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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู
2
00:00:23,950 --> 00:00:29,690
ูุจุฑูุงุชู ูููู
ู ุฅู ุดุงุก ุงููู ุงูููู
ูู ู
ูุถูุน ุงู frame
3
00:00:29,690 --> 00:00:36,290
measurements and marking ูู ุงูู
ุญุงุถุฑุฉ ุงูุณุงุจูุฉ ุจุฏุฃูุง
4
00:00:36,290 --> 00:00:42,660
ูู ู
ูุถูุน ุงูู Datum System ูุงูู Boxing System
5
00:00:42,660 --> 00:00:48,260
ูุงุชุนุฑููุง ุนูู ู
ุตุทูุญ ุงูู A Dimension ูุงูู B
6
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Dimension ูุงูู C Dimension. The difference between
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00:00:54,360 --> 00:00:58,800
the horizontalุ ุฅุฐุงุ ุฃู
ุง ุฃุชููู
horizontalุ ุฅุฐุง ุจู
ุนูู
8
00:00:58,800 --> 00:01:04,120
ุงูู A Dimension ูุงูู vertical measurements ุงููู
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00:01:04,120 --> 00:01:09,660
ูู ุนุจุงุฑุฉ ุนู ุงูู B Dimension is known as the frame
10
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difference. ุฅู ุงูุงุฎุชูุงู ู
ุง ุจูู ุงูุฅุทุงุฑ. ุทูุจ ููู ู
ู
ูู
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ุฃู ูููุณูุง ู
ู ุฎูุงู ูุญุฏุฉ ุงูู
ููู
ุชุฑ. ูุนูู ูู ุดูููุง ููุง
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ู
ุซุงูุ ูุงู ุนูุฏูุง ู
ุซูุงู ุงูุชู
ุงููุฉ ูุฃุฑุจุนููุ ูุงุฏ ุจุชู
ุซู
13
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ุฅููุ ุงูู A dimensionุ ุชู
ุงู
ุ ูุงูู 28 ุจุชู
ุซู ุงูู B
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dimension. ุงูุขู ุงูู A ูุงูุต ุงูู B ูู ุนุจุงุฑุฉ ุนู ุฅููุ ุงูู
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difference ู
ุง ุจูู ุงูู horizontal ูุงูู vertical
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00:01:47,030 --> 00:01:56,810
measurement. ูุนูู ุนูุฏูุง 48 ูุงูุต 28ุ ุจุงูุณุงูู ูุฏู 20
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00:01:56,810 --> 00:02:03,840
ู
ููู
ุชุฑ. ูุฐุง ุงููุฑู ู
ุง ุจูู ุงููู ูู ุงูู two meridians.
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The larger the difference, the more rectangular
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00:02:10,400 --> 00:02:17,320
the enclosing box appears. ุงูุขู ูุง ุฌู
ุงุนุฉุ ูู ู
ุง ูุงู
20
00:02:17,320 --> 00:02:22,580
ุงูุดูู ุงููู ูู ู
ุณุชุทูู ุฃูุซุฑุ ูู ู
ุง ูุงู ุงูุงุฎุชูุงู ู
ุง ุจูู
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00:02:22,580 --> 00:02:27,910
ุงูู A ูุงูู B ุฃูุซุฑ. ูุนูู ุงูุขูุ ุงุชุทูุนูุง ููุง ู
ุซูุงู ููุง
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00:02:27,910 --> 00:02:32,230
ุซู
ุงููุฉ ูุฃุฑุจุนูู ูุซู
ุงููุฉ ูุนุดุฑูู. ุงูุขู ูุฅุญูุง ุฅูุด
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00:02:32,230 --> 00:02:36,890
ุถุบุทูุงู ุดููุฉุ ุตุงุฑ ุซู
ุงููุฉ ูุฃุฑุจุนููุ ุฃู ุนููุงู ุงููู ูู
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00:02:36,890 --> 00:02:40,470
ูุจุฑูุงู ุดููุฉุ ูุฃุตุจุญ ุซู
ุงููุฉ ูุฃุฑุจุนูู ูุซู
ุงููุฉ ู
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00:02:40,470 --> 00:02:45,130
ุซูุงุซูู. ูุตุงุฑุช ุฅูุด ููู
ุฉ ุงูู A ูุงูู Bุ ุฅูุด ู
ุงููุงุ ุฃูุจุฑ
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00:02:45,130 --> 00:02:49,610
ููู ู
ุง ูุงู ู
ุณุชุทูู ุฃูุซุฑุ ูู ู
ุง ูุงู ุงููู ูู ุงููุฑู ูู
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00:02:49,610 --> 00:02:55,010
ุงูููู
ุฃูุซุฑ. frame difference is sometimes
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00:02:55,010 --> 00:03:00,390
referred to as lens difference. ุฅุฐุง ุงูุงุฎุชูุงู ู
ุง ุจูู
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00:03:00,390 --> 00:03:04,990
ุงููู ูู ุงูู A dimension ูุงูู B dimensionุ ุฃูุถุงู ูู
30
00:03:04,990 --> 00:03:09,990
ุจุนุถ ุงูุฃุญูุงู ุจูุดุงุฑ ูู ุจุงูู lens differenceุ ุงุฎุชูุงู
31
00:03:09,990 --> 00:03:15,810
ุงููู ูู ุงูู dimensionุ ุงููู ูู ุฃุจุนุงุฏ ู
ู ุงูุนุฏุณุฉ
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00:03:15,810 --> 00:03:20,330
ุงูู
ุณุชุทูู.
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00:03:22,420 --> 00:03:26,180
rectangularุ ุงููู ูู ู
ุณุชุทููุ ูู ู
ุง ูุงู ุงููู ูู
34
00:03:26,180 --> 00:03:30,620
ุงูู
ุณุชุทูู ุฃูุจุฑุ ูู ู
ุง ูุงู ุงูุงุฎุชูุงู ุฃูุจุฑ ู
ุง ุจูู ุงูู A
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00:03:30,620 --> 00:03:32,560
ูู
ุง ุจูู ุงููู ูู ุงูู B.
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00:03:37,180 --> 00:03:42,640
The boxing system also makes it possible to define
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00:03:42,640 --> 00:03:47,960
the distance between lenses. ุงูุขู ูู ุฅุญูุง ุนู
ููุง
38
00:03:47,960 --> 00:03:52,500
geometric center ู
ู ุงูู
ูุชุตูุ ู geometric center ู
ู
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00:03:52,500 --> 00:03:56,900
ุงูู
ูุชุตูุ ุงูู
ุณุงูุฉ ู
ุง ุจูููู
ูุฐู ุฅูุด ุจุชู
ุซูุ ุงููู
40
00:03:56,900 --> 00:04:01,840
ูู ุนุจุงุฑุฉ ุนู ุงูู distance between lensesุ ุชู
ุงู
ุ ุงูู
41
00:04:01,840 --> 00:04:06,570
distance between lenses is the distance between the
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00:04:06,570 --> 00:04:11,310
two boxes. ูุนูู ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงูู two lenses ุฃู ุงูู
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00:04:11,310 --> 00:04:17,550
two boxes when both lenses are boxed off in the
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00:04:17,550 --> 00:04:21,770
frame. ูุนูู ู
ุง ูุชู
ุงููู ูู ูุถุน ุงูุนุฏุณุฉ ูู ุฏุงุฎู ู
ููุ
45
00:04:21,770 --> 00:04:28,550
ุงูุฅุทุงุฑ. ุฃููุฉุ ุจุณ ูู ุญุงูุฉ ู
ุง ูุชู
ุงููู ูู ูุถุน ุงูุนุฏุณุฉ
46
00:04:28,550 --> 00:04:32,130
ูู ุฏุงุฎู ุงููู ูู ุงูุฅุทุงุฑุ ุจูุตุจุญ ุงูู
ุณุงูุฉ ู
ู ุงูู center
47
00:04:32,130 --> 00:04:37,750
ูู center ูู
ููุ ููุนุฏุณุฉ. ุงูุขูุ ูุงู
ุง ุฃูุง ุจููู ุงูู frame
48
00:04:37,750 --> 00:04:42,490
ุจุฏูู ุงููู ูู ุนุฏุณุงุชุ ูุฐุง ุจูุณู
ูู ุงููู ูู blank size.
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00:04:42,490 --> 00:04:46,730
ุชู
ุงู
ุ ูุงู
ุง ุจุฃุฎุฐ ู
ู ุงูู center ููู centerุ ูุฐุง ุจุฏูู
50
00:04:46,730 --> 00:04:50,150
ุนุฏุณุฉุ ู
ุงููุด ุฃู ุนุฏุณุฉุ ูุจูููู ุงููู ูู distance between
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00:04:50,150 --> 00:04:55,640
boxing. ุทูุจุ ูู ุญุงูุฉ ูุฌูุฏ ุงูุนุฏุณุงุชุ ูุนูู ูููู ุงูุนุฏุณุฉ
52
00:04:55,640 --> 00:04:58,980
ู
ูุฌูุฏุฉ ูู ุฏุงุฎู ุงูู frameุ ุจุฃุฎุฐ ู
ู ุงูู
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00:04:58,980 --> 00:05:03,400
center ููู center ููุนุฏุณุฉุ ุงููู ูู ุฅููุ ูู
ุฏููู ุงููู
54
00:05:03,400 --> 00:05:08,020
ูู distance betweenุ distanceุ ุฃู ุงููู ูู ุจูุณู
ูู ุงูู
55
00:05:08,020 --> 00:05:13,280
frame BD ู
ุง ุจูููู
. okay. ุงูุขู ุฅุญูุง ุฌุงู ูููุณ ุงูู
56
00:05:13,280 --> 00:05:18,180
bridge sizeุ ุงููู ูู ู
ุณุงูุฉุ ุจุณ ูููุ ูุงู
ุ ุงูู
ูุทูุฉ ูุฐู
57
00:05:18,180 --> 00:05:23,980
ุงูู bridge ุงููู ูู size ุฃู ุงูู distance between lenses.
58
00:05:24,720 --> 00:05:30,820
is measured on the frame. ูู
ูู ููุงุณู ุนูู ุงูุฅุทุงุฑุ as
59
00:05:30,820 --> 00:05:36,660
the distance from the inside nasal eye wire. ูุนูู
60
00:05:36,660 --> 00:05:40,620
ุงูุขู ู
ู ู
ูุทูุฉ ุงููู ูู ุงูู nasal ููู eye wire ุงูุฃูู
61
00:05:40,620 --> 00:05:49,000
ุชู
ุงู
ุ ุจุงูุดูู ูุฐุงุ ู
ู ุงูู
ูุทูุฉ ูุฐูุ ุชู
ุงู
ุ ููููุ ุงูู
ูุทูุฉ
62
00:05:49,000 --> 00:05:55,000
ุงูุชุงููุฉ. across the bridge area at the
63
00:05:55,000 --> 00:06:01,480
narrowest point. ุงูู
ูุทูุฉ ุงูุถููุฉ ูุฐู ุงููู ุจุชู
ุซู ุงูู
64
00:06:01,480 --> 00:06:05,740
bridge areaุ ูุฐู ุจูุณู
ููุง bridge size ุฃู ุงูู
65
00:06:05,740 --> 00:06:09,940
distance between lenses ู
ุง ุจูู ุงููู ูู ุงูุนุฏุณุชูู.
66
00:06:13,070 --> 00:06:17,890
ุทุจุนุงู ุงูู bridge size ุฃู ุงูู distance between lenses
67
00:06:17,890 --> 00:06:22,290
ูู ููู ุจุชููู ู
ูุฌูุฏุฉุ ุนูู ุงูุฅุทุงุฑ ููุณูุ ูุนูู ูุงุฒู
ุนูู
68
00:06:22,290 --> 00:06:26,910
ุงูู temple ุจุชุงุน ุงูุฅุทุงุฑ. ูุงูุขู ููุดูููุงุ ุฅู ูุงุฒู
ูููู
69
00:06:26,910 --> 00:06:32,850
ู
ูุชูุจ ุนูููุงุ ุจูุฏูู ุงููู ูู ุงูููู
ุฉ ุงูุฎุงุตุฉ ูููุง. ุดุงููููุ
70
00:06:32,850 --> 00:06:41,060
ูู ุนูุฏูุง ุงูุขู ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงููู ูู ุงูู two lenses
71
00:06:41,060 --> 00:06:45,380
ุงููู ูู ุจุชู
ุซู ูู ุงูู bridge size. ุนูุฏูุง ู
ู ุงููู ูู
72
00:06:45,380 --> 00:06:49,920
ุงูู nasal ููููุทุฉุ ุทุจุนุงู ูุฐู ุงููู ูู ุงูู nasal ูู ุงููู ูู
73
00:06:49,920 --> 00:06:54,740
ุงูู nasal ููุง. ูุฏ ุฅูุด ุงูููู
ุฉุ ุงุชููู ูุนุดุฑูู. ูุฑุฃูุง
74
00:06:54,740 --> 00:06:58,580
ุงููู ูู ูู ุงูู measurement. okay. ุงูุขู ุงูุงุชููู ู
75
00:06:58,580 --> 00:07:03,280
ุนุดุฑููุ ุฃูุชู ุนุงุฑููู ุงูุนุฏุณุฉ inside theุ mean the frame
76
00:07:03,280 --> 00:07:06,940
ูุนูู ููู ููุง ุฌุฑููุ ูุนูู ุจู
ุนูู ุขุฎุฑุ ูู
ุง ุฅุญูุง ุจูุฌูุจ
77
00:07:06,940 --> 00:07:10,800
ุงูุนุฏุณุฉุ ุจุนุฏ ุฐูู ุจูุนู
ู ููุง ุฌุฑููุ ุฃู ุงููู ูู bevel.
78
00:07:10,800 --> 00:07:15,120
ูุนูู ุจุชููู ุฏุงุฎู ุงูุนุฏุณุฉ. ูุงูุขู ูุฐู ุงูููู
ุฉ ูุฏ ุฅูุดุ ูุงุญุฏ
79
00:07:15,120 --> 00:07:19,960
ู
ูู. ูุจุนุฏ ู
ุง ุฃูุง ุจููุณุ ุจุทุฑุญ ู
ู ุงูููู
ุฉ ูุงุญุฏ ู
ููุ ูุนูู
80
00:07:19,960 --> 00:07:29,500
ุจู
ุนูู ูุต ู
ูู ู
ู ููุงุ minus ูุต ูู
ู ููุง minus ูุต. ููุฌุฏ
81
00:07:29,500 --> 00:07:36,320
ุนูู ุงูู ruler ุงููู ูู ุงูู
ุตุฏุฑุ ูุฏ ุฅูุด ูุงูุช ุงูููู
ุฉุ ุงุชููู
82
00:07:36,320 --> 00:07:39,920
ูุนุดุฑูู. ุทุฑุญูุง ู
ู ููุง ูุต ูู
ู ููุง ูุตุ ุงููู ูู ุนุจุงุฑุฉ ุนู
83
00:07:39,920 --> 00:07:44,860
ูุงุญุฏ. ุฅุฐุง ุงูููู
ุฉ ูุฏ ุฅูุดุ ูุงุญุฏ ูุนุดุฑูู ู
ูู. ูุฐู ุงูู
84
00:07:44,860 --> 00:07:49,040
bridge size. ูุชูุงูููุง ู
ูุชูุจุฉ ูููุ ุนูู ุงูู temple ุจุชุงุน
85
00:07:49,040 --> 00:07:54,470
ุงูุฅุทุงุฑ. ูู ุนูุฏูุง ุงูููู
ุฉ ูู ุนุจุงุฑุฉ ุนู ูุงุญุฏ ู
ููุ ุงูู
86
00:07:54,470 --> 00:08:06,850
bridge size ุฃู ุงูู distance between lenses. okay. the
87
00:08:06,850 --> 00:08:12,630
distance between the two geometric centers of the
88
00:08:12,630 --> 00:08:18,010
lenses of the lenses is known as the geometric
89
00:08:18,010 --> 00:08:19,790
center distance.
90
00:08:22,370 --> 00:08:26,230
ุงูุขู ูู ุฃุฎุฐูุง ู
ูุชุตู ุงูุนุฏุณุฉ ู
ู ููุงุ ู
ู ุงูู rightุ ู
91
00:08:26,230 --> 00:08:30,610
ู
ูุชุตู ุงูุนุฏุณุฉ ู
ู ุงูู leftุ ุงูู
ุณุงูุฉ ู
ุง ุจูููู
ูุฐู ุจุชู
ุซู
92
00:08:30,610 --> 00:08:35,690
ุงูู geometric center distance ุฃู ุงูู frame BD ุฃู ุงูู
93
00:08:35,690 --> 00:08:40,750
boxing ุงููู ูู center distance. okay. It can be
94
00:08:40,750 --> 00:08:46,640
measured. It can be measured more easily as the
95
00:08:46,640 --> 00:08:51,040
distance from the far left side of one lens
96
00:08:51,040 --> 00:08:56,000
opening to the far right side of the other. ู
ู
ูู
97
00:08:56,000 --> 00:09:00,980
ุงูุขู ูุงู ุงูุฅุทุงุฑ ุฃู
ุงู
ูุ ู
ู ุงููู
ููุ ุชู
ุงู
ุ ุงูู
ูุทูุฉ
98
00:09:00,980 --> 00:09:07,260
ุงูุฃุฎูุฑุฉ ูุญุฏ ุฏูุ ุฅูุดุ ุงูู rim ุงููู ูู ุงูุฃูู ููุนูุตุฑ
99
00:09:07,260 --> 00:09:09,620
ุงูุซุงููุ ูุนูู ุงูุดูู
100
00:09:12,920 --> 00:09:18,020
ูุฐู. ููุฌูุจ ู
ุด ููุงุ ููู ู
ู
ูู ุขุฎุฐูุง ู
ู ููุงุ ุงูู rim ูุฐุง
101
00:09:18,020 --> 00:09:22,420
ูุญุฏ ุฏูุ ุงูู rim ูุฐุง. ูุฐู ุจุชู
ุซู ุนุจุงุฑุฉ ุนู ู
ููุ ุงููู ูู
102
00:09:22,420 --> 00:09:26,100
ุงูู boxing center distance ุฃู ุงูู geometric center
103
00:09:26,100 --> 00:09:30,060
distance. ุทุจุนุงู ุฃูุง ูู ู
ุง ุฃุฎุฐุชุด ู
ู ูููุ ู
ู ุงูู center ูู
104
00:09:30,060 --> 00:09:34,740
ุงูู center. okay. ูุนูู ูุฐู ุจุชุนุชุจุฑ ุงููู ูู ุฃุณููุ ูููุ
105
00:09:34,740 --> 00:09:39,860
ุฃุณูู ูู ูุงู ุฃูุง ู
ุง ุนูุฏูุด ุนุฏุณุงุช ุจุงูุดูู ูุฐุงุ ู
ุงููุด ุนุฏุณุฉ
106
00:09:39,860 --> 00:09:45,800
ูู ุฏุงุฎู ุงูุฅุทุงุฑุ ุจุฃุฎุฐ ู
ู ุงูู rim ุงูุฎุงุฑุฌู ููู rim ุงูุฏุงุฎูู
107
00:09:45,800 --> 00:09:51,040
ู
ู ุงูู right ููู left ุฃู ู
ู ุงูู left ููู right. ููุทุจู
108
00:09:51,040 --> 00:09:59,740
ูุฐู ุงูุดูุก ุจุดูู ุนู
ูู ุงูููู
ุฅู ุดุงุก ุงููู ูู ุงูู
ุนู
ู. Or
109
00:09:59,740 --> 00:10:06,180
adding the I size to the distance between lensesุ ุฃู
110
00:10:06,180 --> 00:10:10,040
ุจุฏูุง ูุถูู ุงููู ููุ ูููุง ุงูู I size ุนุจุงุฑุฉ ุนู ุฅูุดุ
111
00:10:10,040 --> 00:10:16,400
ุจุงูุถุจุท ุงููู ูู ุงูู A dimension. ุจุฏูุง ูุนู
ู ุฅุถุงูุฉ ููุง
112
00:10:16,400 --> 00:10:21,340
ูู
ููุ ููู distance ุงููู ูู between lenses ุงููู ูู
113
00:10:21,340 --> 00:10:23,000
ุนุจุงุฑุฉ ุนู ุงูู frame BD.
114
00:10:25,540 --> 00:10:32,880
ุทูุจุ ุงูุขู ุงูู geometric center distance ููู ู
ุณู
ูุงุช
115
00:10:32,880 --> 00:10:37,800
ุฃุฎุฑู. ูู ุนุจุงุฑุฉ ุนู ุงูู distance between lensesุ
116
00:10:37,800 --> 00:10:42,320
ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงููู ูู ุงูุนุฏุณุชููุ ุฃู ุจูุณู
ููุง ุงูู
117
00:10:42,320 --> 00:10:47,760
frame BDุ ุฃู ุจูุณู
ููุง ุงูู frame center distance. ูู
118
00:10:47,760 --> 00:10:51,640
ูุฐู ุนุจุงุฑุฉ ุนู another name ูู
ููุ ูู geometric center
119
00:10:51,640 --> 00:10:56,160
distance ุฃู ุงูู boxing ุงููู ูู center distance. Okay.
120
00:10:56,160 --> 00:11:01,720
The
121
00:11:01,720 --> 00:11:07,320
term frame PD is commonly used in dispensing. ุฏุงุฆู
ุงู
122
00:11:07,320 --> 00:11:12,000
ุงูู frame PDุ ุชุน ุงูุนุฏุณุฉุ ุฃู ุชุน ุงูุฅุทุงุฑุ ุฅุญูุง ููู
123
00:11:12,000 --> 00:11:15,220
ุจูุณุชุฎุฏู
ูุ ูู ุนู
ููุฉ ูุต ุงููุถุงุฑุฉ.
124
00:11:28,100 --> 00:11:33,000
ููู ู
ุง ุจููููุด ุนูุงูุฉ ูู ู
ููุ ูู ุงูู IBD ุจุชุงุน ุงูู
ุฑูุถุ
125
00:11:33,000 --> 00:11:36,220
ููู ููุช ุฅูุด ุจูุตูุฑุ ุงูุชููู ูู ุจูููู
relationshipุ
126
00:11:36,220 --> 00:11:40,660
ูุนูู ู
ุซูุงู ุงูู
ุฑูุถ ุนูุฏูุ ุฒู ู
ุง ุฃุฎุฐูุง ุงูู
ุซุงู ุงูุณุงุจูุ
127
00:11:42,270 --> 00:11:47,690
ู
ุซุงูุ ุฅูู ุจูููู ุนูุฏู ุงูู IBD 62 ูุงูู frame PD 72ุ
128
00:11:47,690 --> 00:11:51,090
ุงููุฑู ู
ุง ุจูููู
ุนุดุงู ูุนู
ู ุฅููุ ุงูู Decentrationุ
129
00:11:51,090 --> 00:11:56,170
ุชู
ุงู
ุ ููู ูู ุงููุถุน ุงูุทุจูุนูุ ู
ุงููุด ููู ุฃู ุนูุงูุฉ ู
ุง
130
00:11:56,170 --> 00:12:00,130
ุจูู ููู
ุฉ ุงูู frame PD ูุงูู IBDุ ูุฃู ูุฐุง ุจูููู
131
00:12:00,130 --> 00:12:04,390
ููุฅุทุงุฑุ ููุฐุง ู
ุชุนูู ูู ู
ููุ ูู ุงููู ูู ุงูู IBD ุจุชุงุน
132
00:12:04,390 --> 00:12:04,790
ุงูู
ุฑูุถ.
133
00:12:11,190 --> 00:12:16,230
ูู ุนูุฏูุง ุงูุดูู ูุฐุงุ ุทุจุนุงู ุงููู ุญููุช ููู
ุนูู ุงููู ูู
134
00:12:16,230 --> 00:12:19,490
ุงูู Geometric Center Distance ุฃู ุงูู Frame PDุ
135
00:12:19,490 --> 00:12:25,950
ุจุฃุฎุฐ ู
ู ุงูุทุฑู ูุฐุง ูุทุฑู ูุฐุงุ ุงููู ูู ุงูู Frameุ ูุนูู
136
00:12:25,950 --> 00:12:32,550
ู
ู ุงูู outside ููุง ููู outside ููุงุ ุฃู ู
ุซูุงู ู
ู ุงูู
137
00:12:32,550 --> 00:12:39,110
outside ูุฐุง ููู outside ุจุชุงุน ุงูุฅุทุงุฑ ุงูุขุฎุฑุ ุฃู ู
ุซูุงู ู
ู
138
00:12:39,110 --> 00:12:42,330
ุงูู center ููู centerุ ุงููู ูู ุนุจุงุฑุฉ ุนู ุงูู geometric
139
00:12:42,330 --> 00:12:46,730
center distance ุฃู ุงูู frame PD ุฃู ุงูู distance
140
00:12:46,730 --> 00:12:48,290
between centers.
141
00:12:53,180 --> 00:12:58,120
ุทูุจุ ุงูุขู ููุชูู ูู
ูุถูุน ุงูู temple ุงููู ูู lengthุ
142
00:12:58,120 --> 00:13:04,980
ุทูู ุงููู ูู ู
ููุ ุงูู temple ุฃู ุงูู side. Most temples
143
00:13:04,980 --> 00:13:09,840
are currently marked with the total or overall
144
00:13:09,840 --> 00:13:16,860
temple length. ูุนูู ุงูุขู ุฅุญูุง ุจูุดูุฑ ููู ุงููู ูู ุทูู
145
00:13:16,860 --> 00:13:20,700
ุงูู side ุฃู ุงูู templeุ ูู ุนุจุงุฑุฉ ุนู ุงูู temple lengthุ
146
00:13:21,760 --> 00:13:25,320
ุงูู total ุงููู ูู temple length ุฃู ุงูู overall
147
00:13:25,320 --> 00:13:31,480
temple ุงููู ูู length. okayุ Temple length may be
148
00:13:31,480 --> 00:13:35,340
measured in one of the following ways. ูุนูู ูู
ูู
149
00:13:35,340 --> 00:13:40,800
ุงููู ูู ููุงุณู ุจุฅุญุฏู ุงููู ูู ุงูุทุฑู. ูููุ ุทูุจุ The
150
00:13:40,800 --> 00:13:46,960
overall temple length is the distance from the
151
00:13:46,960 --> 00:13:47,720
center
152
00:13:51,820 --> 00:13:56,980
of the center of the center barrel screw. ุดุงููููุ ูู
153
00:13:56,980 --> 00:14:03,200
ู
ูุชุตู ุงููู ูู ู
ููุ ุงูู screw ูุฐุงุ ูููุงูุฉ ุงููู ูู ู
ููุ
154
00:14:03,200 --> 00:14:08,500
ุงูู bendุ ุงูู
ููุงู ุงูุฎุงุต ูู ุงูู temple. ูุฐู ุงูู
ุณุงูุฉ ูู
155
00:14:08,500 --> 00:14:12,600
ูุฐู ุฅูุด ุจุชู
ุซูุ ุงููู ูู ุงูู overall temple ุงููู ูู
156
00:14:12,600 --> 00:14:18,100
length. ุฅุฐุง ู
ู ู
ูุชุตู ุงููู ูู ุงูู screw ูุฐุง ูููุงูุฉ
157
00:14:18,100 --> 00:14:19,080
ุงููู ูู ุงูู
ููุงู.
158
00:14:34,670 --> 00:14:41,310
ุงูููุงูุฉุ ู
ููุ ุงูู
ููุงูุ ุทูุจ. major along the center of
159
00:14:41,310 --> 00:14:46,550
the templeุ ุฃู ุจูุณู
ู ุงููู ูู ุงูู total length of
160
00:14:46,550 --> 00:14:58,610
templeุ ุฃู ุจูุณู
ู ุงูู overall length of temple. ูุงู
161
00:14:58,610 --> 00:15:04,400
ููู ุทุฑููุฉุ ูุนูู ุงููู ูู ูุฏูู
ุฉุ ุฃู ุงููู ูู older systemุ
162
00:15:04,400 --> 00:15:09,260
ุฃู older ุงููู ูู methodุ ู
ู ุฎูุงููุง ุจุชู
ุงููู ูู ููุงุณ
163
00:15:09,260 --> 00:15:15,280
ุงูู length to bendุ ูุนูู ุจุณ ุงููู ูู ุงูู
ูุทูุฉ ุงูู
ุงุฆูุฉุ
164
00:15:15,280 --> 00:15:18,880
ุชู
ุงู
ุ
165
00:15:18,880 --> 00:15:23,000
An oldโฆ an older method of measuring temple
166
00:15:23,000 --> 00:15:27,620
length is in terms of the length to bend.
167
00:15:30,490 --> 00:15:35,690
lengthุ ุงููู ูู temple bendุ ูุนูู ููุท ุงููู ูู ู
ู ู
ูุทูุฉ
168
00:15:35,690 --> 00:15:40,410
ุงูู
ููุงู ูุฐู ูุญุฏ ุฏูุ ุงููู ูู ุงูููุงูุฉ ูุฐูุ ุนุจุงุฑุฉ ุนู
169
00:15:40,410 --> 00:15:52,370
ู
ููุ ุงูู length temple ุงููู ูู bendุ temple bend.
170
00:15:52,370 --> 00:15:56,250
bend.
171
00:15:57,870 --> 00:16:04,950
ูุฐู ูุงูุช ุทุฑููุฉ ูุฏูู
ุฉ ูููุงุณ ู
ู ุงููู ูู ููุท ุงูู
ุณุงูุฉ
172
00:16:04,950 --> 00:16:11,550
ูุฐูุ ุฏูู ุงููู ูู ุงูุฌุฒุก ุงูุขุฎุฑ. ููู ุงููู ุจูููู ู
ูุชูุจ
173
00:16:11,550 --> 00:16:15,330
ุนูู ุงูุฅุทุงุฑ ุงูุขู ููู ุงููู ูู ุงูู temple length ูุงู
ูุ
174
00:16:15,330 --> 00:16:19,190
ุจุชูุงูู ุฑูู
ู
ุซูุงู ู
ูุฉ ูุฎู
ุณุฉ ูุนุดุฑููุ ุฃู ู
ูุฉ ูุซูุงุซููุ
175
00:16:19,190 --> 00:16:23,010
ุฃู ูุงุญุฏุฉ ูููู
ูุงุจุณุฉ ูุถุงุฑุฉุ ุชุทูุน ุนูู ุงูุฑูู
ุ ุจุชูุงูู ุงูู
176
00:16:23,010 --> 00:16:26,430
code ู
ูุชูุจ ู
ูุฉ ููุฐุงุ ูุฐุง ุจู
ุนูู ุงููู ูู ุงูู total
177
00:16:26,780 --> 00:16:34,400
lengthุ ุงููู ูู ุฅููุ templeุ ุชู
ุงู
ุ ุฃู
178
00:16:34,400 --> 00:16:44,400
ุจูุงุฎุฏูุง ู
ู ุงููู ูู ุงูู screw ูููุงูุฉ ู
ู ุงูู bendุ ุทุจุนุงู
179
00:16:44,400 --> 00:16:48,680
ููู ููุงู ุงููู ูู ู
ุณุทุฑุฉ ุฎุงุตุฉ ูุนู
ููุฉ ุงููู ูู ุงูููุงุณุ
180
00:16:48,6
223
00:20:56,010 --> 00:21:01,430
ุนูุฏูุง measuring the intra-pupillary distance ููุงุณ
224
00:21:01,430 --> 00:21:07,670
ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงููู ูู ุฅูู ุงูุนูู ูุงูุฃุฎุฑู ุจุงููุณุจุฉ
225
00:21:07,670 --> 00:21:16,890
ููู
ุฑูุถุ ูุนูู ุจู
ุนูู ุงูู IPDุ The anatomic PDุ or
226
00:21:16,890 --> 00:21:22,130
pupillary distance is the distance from the center
227
00:21:22,130 --> 00:21:28,210
of one pupil to the center of the other pupilุ ูุนูู
228
00:21:28,210 --> 00:21:33,230
ุงูู
ุณุงูุฉ ู
ุง ุจูู ู
ูุชุตู ุงููู ูู ุงูุนูู ุงููู
ูู ูู
ูุชุตู
229
00:21:33,230 --> 00:21:38,630
ุงููู ูู ุงูุนูู ุงููุณุฑูุ ููู ุจููุงุณ ุจุงูู millimetersุ
230
00:21:41,830 --> 00:21:45,530
before ordering
231
00:21:45,530 --> 00:21:50,330
a prescription glassesุ ูุนูู ูุจู ู
ุง ุฃูุง ุจุฏู ุฃูุตู
232
00:21:50,330 --> 00:21:57,410
ุงููู ูู ูุตูุฉ ุงููุธุงุฑุฉุ or even before doing a visual
233
00:21:57,410 --> 00:22:01,530
examinationุ ุฃู ูุจู ู
ุง ุฃูุง ุจุฏู ุฃุนู
ู ุงููู ูู ูุญุต ุทุจู
234
00:22:01,530 --> 00:22:06,090
ุทุจุนุงู ูุงู ุงูู visual examination ู
ู
ูู ู
ุซูุงู ู
ู ุฎูุงู
235
00:22:06,090 --> 00:22:14,710
ุงูู trial frameุ ุตุญ ููุง ูุฃุ ุฒู ู
ุง ุฅุญูุง ุจูุนู
ูุ ุฃู ู
ู
236
00:22:14,710 --> 00:22:16,090
ุฎูุงู ุงููphoropter
237
00:22:19,940 --> 00:22:24,260
ุฃู visual examinationุ ุจูุงุญุฏุฉ ู
ู ูุฏูู ุงูุทุฑูุ ูุนูู
238
00:22:24,260 --> 00:22:28,320
ุณูุงุก ูุงู objective ุฃู subjective methodุ the
239
00:22:28,320 --> 00:22:32,680
distance between the pupils must be determined
240
00:22:32,680 --> 00:22:40,680
ูุงุฒู
ุฃูุง ุฃุญุฏุฏ ูุฏ ุฅูุด ููู
ุฉ ู
ูู ุงูู IPD ุจุชุงุนุฉ ุงูู
ุฑูุถุ ุฅุฐุง
241
00:22:40,680 --> 00:22:47,540
ุงูุฎุทูุฉ ุงูุฃููู ูุจู ู
ุง ูุชู
ูุตู ุฃู ูุธุงุฑุฉ ููู
ุฑูุถุ ูุงุจุฏ
242
00:22:47,540 --> 00:22:54,540
ู
ู ุชุญุฏูุฏ ุงูู IPD ุฃู ุงูู PD ููุฐุง ุงูุดุฎุต
243
00:22:54,540 --> 00:23:01,860
it can be measured in a variety of waysุ ููุงู ุทุฑู
244
00:23:01,860 --> 00:23:09,330
ู
ุฎุชููุฉ ูููุงุณ ู
ูู ุงูู IPDุ ุฅู
ุง ุนู ุทุฑูู ุงููู ูู
245
00:23:09,330 --> 00:23:13,270
ุงูู
ุณุทุฑุฉุ ุชู
ุงู
ุ ุฃู ู
ุซูุงู ุนู ุทุฑูู ุงูู autorefractor
246
00:23:13,270 --> 00:23:20,090
keratometerุ ุฃู ู
ู
ูู ู
ุซูุงู ุนู ุทุฑูู ุงููู ูู... ูุนู
ุ ุฃู
247
00:23:20,090 --> 00:23:23,890
ุงููู ูู ู
ู
ูู ุฌูุงุฒ ุงูุจุงุจููู
ูุชุฑุ ุงููู ููุงุฎุฏู ูู ุงููู
248
00:23:23,890 --> 00:23:26,570
ูู ู
ุนู
ู ุงูู dispensingุ ุฅู ุดุงุก ุงููู ููู
ุง ุจุนุฏ
249
00:23:30,780 --> 00:23:36,400
ุทูุจุ failure to accurately determine the intra-
250
00:23:36,400 --> 00:23:41,560
pupillary distanceุ ุฃูุง ูุตุฏู ุงูู IPDุ ููู ูุงู ุบูุฑ
251
00:23:41,560 --> 00:23:47,420
ุตุญูุญุ ุฃู ูุงู ููุงุณ ุงูู IPD ุบูุฑ ุงููู ูู ูุงูุนู ุฃู ุบูุฑ
252
00:23:47,420 --> 00:23:54,060
ุฏูููุ ุชู
ุงู
ุ ุฅูุด ูุฐุง ุจููุชุฌุ Misplacement of the
253
00:23:54,060 --> 00:23:58,460
optical center of the lensesุ ุงูู
ุฑูุถ ู
ุด ููุทูุน ู
ู
254
00:23:58,460 --> 00:24:04,370
ูููุ ู
ู ุงูู optical center of a lensุ ูุนูู ูุงู
255
00:24:04,370 --> 00:24:09,450
ุงููุชูุฌุฉ ุฅู ูู ุฃูุง ู
ุซูุงู ู
ุง ูุงูุด ูู ููุงู ุชูุงุคู
ู
ุง ุจูู
256
00:24:09,450 --> 00:24:15,490
ุงูู IPD ุจุชุงุน ุงูู patient ูุงูู frame PDุ ุฅุฐุง ููุตุจุญ ููุงู
257
00:24:15,490 --> 00:24:19,330
ุนุฏู
ุงููุฏุฑุฉ ุนูู ุงูุฑุคูุฉ ู
ู ุฎูุงู ุงูู optical center of
258
00:24:19,330 --> 00:24:26,660
a lensุ ุจุงูุฅุถุงูุฉ ุฅูู ุฐููุ this inducesุ ุฃู ุจู
ุนูู ุฅูู this
259
00:24:26,660 --> 00:24:32,780
impactsุ ุฃู ุจูุคุซุฑุ okayุ unwanted prismatic effect
260
00:24:32,780 --> 00:24:38,860
ุฅุฐุง ูุฐุง ุจูุนู
ู ุชุฃุซูุฑ ู
ูุดูุฑุ ุชู
ุงู
ุ requiring the
261
00:24:38,860 --> 00:24:45,760
wearer to turn his eyes inward or even outward to
262
00:24:45,760 --> 00:24:51,640
keep from experiencing double visionุ ุบูุฑ ุงูุชุฃุซูุฑ
263
00:24:51,640 --> 00:24:55,760
ุงูู
ูุดูุฑุ ุฃูุถุงู ุจูุตูุฑ ุนูุฏ ุงูู
ุฑูุถ ุงููู ูู ู
ุตุทูุญ ุฅููุ
264
00:24:55,760 --> 00:25:02,400
ุงูุฏุจููุจูุงุ ุฃู
265
00:25:02,400 --> 00:25:07,080
ุจู
ุนูู ุงูุฑุคูุฉ ุงูู
ุฒุฏูุฌุฉุ ุฃู ู
ุง ูุณู
ู ุจุงูู double vision
266
00:25:12,760 --> 00:25:18,440
ุฅุฐุง ุนุฏู
ุงูุฏูุฉ ูู ููุงุณ ุงูู IPD ุจูุคุฏู ุฅูู ุงูู
267
00:25:18,440 --> 00:25:24,320
Prismatic Effectุ ุจุงูุฅุถุงูุฉ ูู
ูุถูุน ุงููู ูู ุงูุฏุจููุจูุง
268
00:25:24,320 --> 00:25:32,840
ุฃู ุงูู double visionุ over
269
00:25:32,840 --> 00:25:41,130
time this effort causes visual discomfortุ ูุนูู ู
ุน
270
00:25:41,130 --> 00:25:46,550
ุงููู ูู ุงูููุชุ ุจูุตุจุญ ุงูุฑุคูุฉ ุบูุฑ ู
ุฑูุญุฉ ู
ุน ู
ุฑูุฑ ุงูููุช
271
00:25:46,550 --> 00:25:51,730
and can result in a decreased ability of the eyes
272
00:25:51,730 --> 00:25:56,130
to work together in binocular visionุ ุฃูุถุงู ุจุชุตุจุญ
273
00:25:56,130 --> 00:26:02,510
ุงูุนููู ุบูุฑ ูุงุฏุฑุฉ ุนูู ุงูุนู
ู ู
ุน ุจุนุถ ู
ู ุฎูุงู ุงููู ูู
274
00:26:02,510 --> 00:26:07,130
ูููุ ุฅู ุงูุณุจุจ ูู ุฐูู ุงููู ูู ุนุฏู
ุงูุชูุงูู ู
ุง ุจูู ุงูู
275
00:26:07,130 --> 00:26:09,690
IPD ูุงูู frame PD ููุดุฎุต
276
00:26:13,370 --> 00:26:19,850
ุฅุฐุง ุนุฏู
ุงููุฏุฑุฉ ุนูู ุงูุนู
ู ู
ุน ุจุนุถ ุงูู two eyes
277
00:26:19,850 --> 00:26:28,200
distance IPDุ ุนูุฏูุง binocular PDุ ุจุฏุงูุฉ ุฅุญูุง ุฅู
ุง
278
00:26:28,200 --> 00:26:34,380
ุจููุญุต binocular ุฃู monocular IPDุ ููุงุฎุฏ ุฅุญูุง ุงูู
279
00:26:34,380 --> 00:26:38,280
binocularุ ุฏุงูู
ุงู ุงูู binocularุ ููู ุจูุญุชุงุฌูุง ุงูุฃูุซุฑุ
280
00:26:38,280 --> 00:26:42,540
ููู distanceุ ุตุญ ููุง ูุฃุ ูุนูู ููุง binocular PD for
281
00:26:42,540 --> 00:26:48,480
distance correctionุ okayุ binocular
282
00:26:48,480 --> 00:26:55,280
PDุ the most common method used to measure the PD
283
00:26:56,400 --> 00:27:02,180
with the least amount of equipmentุ uses a simple
284
00:27:02,180 --> 00:27:07,480
millimeter rulerุ commonly referred to as a PD rule
285
00:27:07,480 --> 00:27:15,820
ูุนูู ุจุฃุฏุงุฉ ุฃู ุงููู ูู ุฃุฏุงุฉ ุจุณูุทุฉุ ุชู
ุงู
ุ ูู
ูู ููุงุณ ุงูู
286
00:27:15,820 --> 00:27:21,330
IPD ู
ู ุฎูุงู ุงููู ูู ุงูู
ุณุทุฑุฉุ ูุฐู ุงูู ruler ุงูู
ุณุทุฑุฉ
287
00:27:21,330 --> 00:27:26,630
ูู ููุท ุงููู ูู ู
ุนุฏูุฉ ููุฐุง ุงูุฃู
ุฑุ ูููุงุณ ุงูู IPD
288
00:27:26,630 --> 00:27:31,310
ููุฃุดุฎุงุตุ ุทูุจ
289
00:27:31,310 --> 00:27:36,830
ููู ุงูุชูููู ุฃู ุงูู methodุ ุงูุทุฑููุฉุ number oneุ the
290
00:27:36,830 --> 00:27:42,850
dispenser should be positioned at a distance of 40
291
00:27:42,850 --> 00:27:50,120
cm from subjectุ ุฅุฐุง ูุงุฒู
ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงูู
ุฑูุถ ู
292
00:27:50,120 --> 00:27:54,720
ุงููุงุญุต ุฃู ุงูุฃุฎุตุงุฆู ุชููู ูุฏ ุฅูุดุ ุฃุฑุจุนูู ุณูุชูู
ุชุฑุ ูุฐู
293
00:27:54,720 --> 00:28:02,900
ูุงุญุฏุฉุ ุชู
ุงู
ุ both at the same vertical levelุ ุงูุงุซููู
294
00:28:02,900 --> 00:28:06,560
ูููููุง ุนูู ู
ุณุชูู ูุงุญุฏุ ุจู
ุนูู ู
ุด ูุงุญุฏ ูุงุนุฏ ุนูู ูุฑุณู
295
00:28:06,560 --> 00:28:10,480
ุฃุนูู ู
ู ุงูุซุงูู ุฃู ุงูุนูุณุ ูุฃู ู
ู
ูู ุงุฎุชูุงู ุงูู degree
296
00:28:10,480 --> 00:28:14,740
ูุคุฏู ุฅูู ุงุฎุชูุงู ูู ุงูููู
ุงูุฎุงุตุฉ ูู ุงูู IPD
297
00:28:18,750 --> 00:28:24,950
The PD rule is positioned across the subject's
298
00:28:24,950 --> 00:28:31,570
nose. It tilted back rests on the most recessed
299
00:28:31,570 --> 00:28:36,750
part of the noseุ ุฏุงูู
ุงู ุจุฏูุง ูุชุนูุฏ ุฅุญูุง ููุงุญุตููุ ุฅูู
ุง
300
00:28:36,750 --> 00:28:41,980
ูุญุท ุงูู
ุณุทุฑุฉุ ูุญุทูุง ูู ุฃุฑูุญ ู
ูุงู ููู
ุฑูุถุ ุทุจุนุงู ุฅู
ุง
301
00:28:41,980 --> 00:28:45,820
ุจูุญุทูุง ูู ุงูู nose partุ ุชู
ุงู
ุ ุฃู ุงููู ูู ูู ุงูู
302
00:28:45,820 --> 00:28:49,400
bridge areaุ ุจุณ ุจุฏูุง ุชููู ู
ุฑูุญุฉ ุจุงููุณุจุฉ ูู
ูุ
303
00:28:49,400 --> 00:28:58,120
ููู
ุฑูุถุ ูุฐู ุฃูู
ุดูุก ูุถู
ููุ ุนุดุงู ูุชุนุงูู ู
ุนูุงุ The
304
00:28:58,120 --> 00:29:03,920
dispenser closes the right eye and sides with the
305
00:29:03,920 --> 00:29:10,230
leftุ ุงูุขู ุจุงููุณุจุฉ ูู ุงููุงุญุตุ okayุ ุจุฏู ูุบูู ุงููู ูู
306
00:29:10,230 --> 00:29:14,910
ุงูุนูู ู
ููุ ุงููู
ููุ ุงูู rightุ ูููุชุญ in sightุ ูุนูู
307
00:29:14,910 --> 00:29:20,010
ููุธุฑ ุจุงูุนูู ุงููู ูู ุงููุณุฑูุ ูุนูู ุงูุขู ู
ุด ูู ุฃู
ุงู
ูุ
308
00:29:20,010 --> 00:29:23,730
ุจุฏู ุฃุบูู ุงููู ูู ุงููู
ููุ ูุฃุทูุน ูู ู
ููุ ูู ุงููุณุฑู
309
00:29:23,730 --> 00:29:27,170
okayุ ุจุงููุณุฑู
310
00:29:28,430 --> 00:29:32,830
ุนุดุงู ุฃุนู
ู ุชู
ุฑูุฒ ุจุงูุถุจุท ููููู
ุฉุ ูุนูู ููู
ุฉ ุงูู
ุณุทุฑุฉ
311
00:29:32,830 --> 00:29:36,650
ุชููู ุตูุฑ ุงูู
ุณุทุฑุฉ ุฃู ุงูู score ุชุงุนูุง ุจุงูุถุจุท
312
00:29:36,650 --> 00:29:40,690
ุฌุงูุฉ ุนูู ู
ููุ ุงูู center of ุงููู ูู pupilุ ูุฐุง ุงููุฏู
313
00:29:40,690 --> 00:29:45,730
ู
ู ุฐููุ The
314
00:29:45,730 --> 00:29:50,710
subject is instructed to look at the dispenser's
315
00:29:50,710 --> 00:29:57,030
open eye while the dispenser lines up the zero mark
316
00:29:57,030 --> 00:30:00,790
of the rule with the center of the subject's pupil
317
00:30:00,790 --> 00:30:04,950
ุงูุขู ุฃูุง ุจุฏู ุฃูุชุญ ุนูููุ ุจุนุฏ ู
ุง ุฃุญุท ุงููู ูู ุงูุตูุฑ
318
00:30:04,950 --> 00:30:09,610
ุฃู ุงูุชุฏุฑูุฌ ุจุชุงุน ุงูู
ุณุทุฑุฉุ ูููุ ู
ูุงุฒู ููู center ุจุชุงุน
319
00:30:09,610 --> 00:30:16,590
ุงูู pupil ุงูุฎุงุตุฉ ูู ุนูู ุงูู
ุฑูุถุ ุจูุชุญ ุงููู ูู ุงูุนูู ู
320
00:30:16,590 --> 00:30:21,640
ููุณ ุงูุนู
ููุฉุ ููู ูุฃุนู
ููุงุ ูู ุงูู another eyeุ ุนูุฏู
ุง
321
00:30:21,640 --> 00:30:28,860
ูููู ุงูู Zero Mark ู
ุฑุชุจุท ุจุดูู ุตุญูุญุ ูุบูู ุงูุนูู
322
00:30:28,860 --> 00:30:34,720
ุงููุณุฑูุ ูููุชุญ ุงูุนูู
323
00:30:34,720 --> 00:30:36,080
ุงููู
ูู
324
00:30:50,160 --> 00:30:54,700
ุทุจุนุงู ุนูู ุงูู center of ุงููู ูู pupilุ ูุจุนุฏ ุฐูู ุงููู
325
00:30:54,700 --> 00:31:01,580
ูู ูุชุญ ุงูุนูู ุงูุฃูููุ ูู
ู ุซู
ุฃุบูู ุงูุซุงููุฉุ ูุจุนุฏ ุฐูู
326
00:31:01,580 --> 00:31:05,340
ูุชุญ ุงูุซุงููุฉุ ูุฃุบูู ุงููู ูู ุงูุฃูููุ ูุญุฏ ู
ุง ุตุงุฑ ุงููู
327
00:31:05,340 --> 00:31:10,340
ูู ุงูู rulerุ ูููุ ุนูู ุงููู ูู ุงูููู
ุฉ 60ุ ุฅุฐุง ุฃุฏู
328
00:31:10,340 --> 00:31:16,080
ุงููู ูู ููู
ุฉ ุงูู IPD ุนูุฏ ุงููู ูู 60 ู
ูู ู
ุชุฑุ ุทุจุนุงู
329
00:31:16,080 --> 00:31:19,460
ุฃู ุฃูุ ุทุจุนุงู
330
00:31:22,940 --> 00:31:26,560
ุฒู ุจุงูุถุจุท ุฅูุช ู
ุง ุจุชุนู
ูู retinoscopeุ ุงูุตุญ ุฅูู ุชุนู
ูู
331
00:31:26,560 --> 00:31:29,920
rightุ rightุ leftุ leftุ ุตุญ ููุง ูุฃุ ุฅูุด ุจุชุนู
ูููุ a
332
00:31:29,920 --> 00:31:36,300
close of one eyeุ ู
ุด ููู ุจูุนู
ููุ ุทูุจุ ุงูู subject is
333
00:31:36,300 --> 00:31:42,160
instructed to look at the dispenser's open eye
334
00:31:42,160 --> 00:31:48,840
ุฏุงูู
ุงู ุฅุญูุง ุจุฏูุง ูุฑุดุฏ ุงูู
ุฑูุถ ุฅูู ููุธุฑ ุจุนูู ุงููุงุญุต
335
00:31:48,840 --> 00:31:55,630
ุงููู ูู ู
ูุชูุญุฉุ okayุ ูุฃู ู
ู
ูู ุฅูุช ุจุชุนู
ู ุงููุญุตุ ูู
336
00:31:55,630 --> 00:31:59,910
ูููู ุนุงู
ู ุฅููุ deviationุ ุงูุญุฑุงูุ ุฃู ุจู
ุนูู ุขุฎุฑ ูู ู
ุง
337
00:31:59,910 --> 00:32:04,690
ุจุชุทูุน ุนูููุงุ ูููู ุงููุญุต ููููู ูู ุนูุฏูุง visual angle
338
00:32:04,690 --> 00:32:10,670
ุฒุงููุฉ ุงููู ูู ูุชุบูุฑ ููู ุงูููู
ุฉุ ุงูู PD for the
339
00:32:10,670 --> 00:32:15,740
distanceุ a prescription is read ofุ ูุนูู ููู
ุฉ ุงููู
340
00:32:15,740 --> 00:32:22,060
ูู ุงูู PD ุจุชูุฑุฃุ read ofุ ุจู
ุนูู ุชูุฑุฃุ as that mark
341
00:32:22,060 --> 00:32:26,320
falling in the center of the subject's left pupil
342
00:32:26,320 --> 00:32:31,180
ูุนูู ุงูููู
ุฉ ูุชูุฑุฃ ูู
ุง ุชููู ุงูู
ุณุทุฑุฉ ูู ุงูุทุฑู ุงูุขุฎุฑ
343
00:32:31,180 --> 00:32:35,000
ุฃู ูู ุงูุนูู ุงูุซุงููุฉ ูู ุงูู center ููู pupil ุงูุฎุงุต
344
00:32:35,000 --> 00:32:35,340
ุฉุจููุง
345
00:32:40,060 --> 00:32:46,080
The dispenser now closes the right eye and opens
346
00:32:46,080 --> 00:32:50,360
the leftุ ุทุจ ููู ุจุฏู ูุนูุณ ู
ุง ุจูู ุงูุนููููุ ูุนูู ุจุฏู
347
00:32:50,360 --> 00:32:54,280
ูุนู
ู alternativeุ ุชุจุงุฏูุ ุนุดุงู ููุฑุฃ ุงูููู
ุฉุ ุตุญ ููุง ูุฃุ
348
00:32:54,280 --> 00:32:59,540
ุจุงูุถุจุทุ ุฒู ู
ุง ุนู
ููุง ูุงูุ ุจุชุถุจุท ุงูููู
ุฉ ุนูู ุงูุตูุฑุ ุจุฏู
349
00:32:59,540 --> 00:33:03,100
ุฃุนู
ู ุฅุบูุงู ููุงู ุนุดุงู ููุฑุฃ ุงูููู
ุฉ ุจุงูุถุจุทุ ุฒู ุงูุขู
350
00:33:03,100 --> 00:33:07,420
ุฅูุช ุงูู red reflexุ ุฅูู
ุง ุชูุชุญ ุงูุนูููู ู
ู ุงูู hallุ ุฃู
351
00:33:07,420 --> 00:33:11,060
ุงูู aperture ุชุงุน ุงูู written scope ุจููููุด ูุงุถุญุ ููู
352
00:33:11,060 --> 00:33:14,860
ุฃุนู
ู close of one eyeุ ุจูุตูุฑ ุฃูุซุฑ ูุถูุญ ุงููู ูู ูุฑุคูุฉ
353
00:33:14,860 --> 00:33:16,780
ุชู
ุงู
ุ ูููุง ููุณ ุงูููุฑุฉ
354
00:33:20,280 --> 00:33:24,120
The subject is again instructed to look at the
355
00:33:24,120 --> 00:33:29,180
dispenser's open eye. Recheck. ุงูุขู ูู ูู
ุง ูุชุญ ู
ุซูุงู
356
00:33:29,180 --> 00:33:34,440
ุงููุงุญุต ุงูุนูู ุงููู
ููุ ุจุฏู ุฃุฑุดุฏ ุงููู ูู ุฅูู ุงูู
ุฑูุถ
357
00:33:34,440 --> 00:33:37,540
ุฅูู ูุทูุน ุจุงูุนูู ุงููู
ูู ุงููู ูู ุงูู
ูุชูุญุฉุ ู
ุง ูุทูุนุด
358
00:33:37,540 --> 00:33:41,140
ูู ุงูุนูู ุฅูุดุ ุงููู ู
ุบููุฉุ ุชู
ุงู
ุ ุนุดุงู ูุชู
ุงููู ูู
359
00:33:41,140 --> 00:33:44,480
ุงููุญุต ุจุณูููุฉ ููููู accurate
360
00:33:48,690 --> 00:33:52,170
ุทูุจุ ุจุนุถ ุงูุฃุญูุงู ุจูููู ุงูุฃู
ุฑ ูุฐุง ุตุนุจุ ุฎุงุตุฉ ุนูุฏ
361
00:33:52,170 --> 00:33:57,410
ุงูุฃุทูุงูุ ูุนูู ุงูุทูู ุฏุงูู
ุงู ุงูู attention ุนูุฏู ุจูููู
362
00:33:57,410 --> 00:34:03,810
ุงูุฃู
ุฑ ููู ุตุนุจุ ุทุจ ุฅูุด ุจุฏูุง ูุนู
ูุ when difficulty is
363
00:34:03,810 --> 00:34:08,390
experienced in determining the exact center of the
364
00:34:08,390 --> 00:34:12,590
pupilุ ุฅูู ุจูููู ู
ู ุงูุตุนุจ ุชุญุฏูุฏ ู
ุฑูุฒ ุงููู ูู ุงูู
365
00:34:12,590 --> 00:34:18,790
pupilุ ุงูู center of a pupilุ ุจูุงุฎุฏ ุงูู edgeุ ุทุฑู ุงูู
366
00:34:18,790 --> 00:34:24,250
pupil ููุนูู ู
ุซูุงู ุงููุณุฑูุ ุชู
ุงู
ุ ุงูู edge of the pupil
367
00:34:24,250 --> 00:34:30,350
may be used as a measuring point if both pupils
368
00:34:30,350 --> 00:34:31,890
are the same size
369
00:34:34,900 --> 00:34:39,780
ุงูุขู ุฃูู ุญุงุฌุฉ ุจุชุทูุน ุฅู ูู ุงูู pupil size ููุนูููู
370
00:34:39,780 --> 00:34:44,220
ู
ุชุณุงูู ููุง ูุฃุ ุฅุฐุง ูุงู ู
ุชุณุงููุ ุฅูุด ุจุนู
ูุ ุจุงุฌู ู
ู
371
00:34:44,220 --> 00:34:48,660
ุงูุทุฑู ุงูุฎุงุฑุฌู ููู pupilุ ุชู
ุงู
ุ ุจุญุท ุงููู ูู ุงูู
372
00:34:48,660 --> 00:34:55,870
marker ุงูุฃูู ูุญุฏูุช ูููุ ููุฏุงุฎูู ููุนูู ุงูุซุงููุฉุ
373
00:34:55,870 --> 00:34:59,510
ูุง ุฌู
ุงุนุฉ ุฎูููู
ุดููุฉุ ู
ุนูุงูุ ุจุนุฏูู ุจุชูุชุจูุงุ ุงูุขู ูู
374
00:34:59,510 --> 00:35:04,530
ู
ู ุงูุฎุงุฑุฌู ููุนูู ุงููู ูู ุงูู right ููุฏุงุฎูู ูู
ููุ
375
00:35:04,530 --> 00:35:09,490
ููุนูู ุงูู leftุ ููุงู ุจูุฏููุง ููู
ุฉ ู
ููุ ุงูู IPDุ ุจุณ ูุงู ุดุฑุท
376
00:35:09,490 --> 00:35:14,790
ุฅูู ูููู ุฅูุดุ ุงูู pupil size ู
ุชุณุงููุ ูุนูู ุงูุฑุถ ูุงุญุฏ
377
00:35:14,790 --> 00:35:19,910
ุนูุฏู meiosis ูู ู
ุซูุงู ุงูู right eyeุ ู
ุด ููููุน ุงูุฃู
ุฑ
378
00:35:19,910 --> 00:35:24,190
ูุฐุงุ ูููุ ุฅูู ููููู ุญุฌู
ุงูู pupil ูู ุงูู right ู
ุฎุชูู
379
00:35:24,190 --> 00:35:30,650
ุนู ุญุฌู
ุงูู pupil ูู ุงูู leftุ ุฅุฐุง measurement is read
380
00:35:30,650 --> 00:35:34,950
from the left side of one pupil to the left side
381
00:35:34,950 --> 00:35:41,430
of the otherุ ุฃู ุฅุญูุง ุจูููู outward ููู rightุ ูู
382
00:35:41,430 --> 00:35:46,270
inward ูู
ููุ ููู leftุ ุจุฑุถู ููุณ ุงูููู
ุฉ ุฅุฐุง ูุงูุช ุงูุงุซููู
383
00:35:46,270 --> 00:35:52,290
ู
ุชุณุงููุงุชุ measuring from the inside edge of one
384
00:35:52,290 --> 00:35:56,450
pupil to the inside edge of the other would give
385
00:35:56,450 --> 00:36:01,530
an artificially low readingุ ููู ูุชููู ุฃูู ุงููู ูู
386
00:36:01,530 --> 00:36:06,190
ุฏูุฉุ from the outside edge of one pupil to the
387
00:36:06,190 --> 00:36:09,910
outside edge of the otherุ an artificially high
388
00:36:09,910 --> 00:36:15,150
readingุ ูุนูู ุงูุจุนุถ ุฅูุด ุจูุนู
ูุ ุจูุงุฎุฏ ู
ู ููุง ูููุงุ ุจุณ
389
00:36:15,150 --> 00:36:19,270
ุงูู
ูุถูุน ุฅู ุงูู outward ููู inward ููููู ุฃูุซุฑุ ุฃู ุงูู
390
00:36:19,270 --> 00:36:23,470
high ุงููู ูู readingุ ุฃู high quality readingุ ูุนูู
391
00:36:23,470 --> 00:36:28,070
ุงููุฑุงุกุฉ ูุชููู ุฃุนูู ุงููู ูู ู
ู ูุงุญูุฉ ุงูุฌูุฏุฉุ ูู
ู
392
00:36:28,070 --> 00:36:34,890
ูุงุญูุฉ ุงููู ูู ุงูุฏูุฉุ ู
ุง ูููุง ู
ู ุงูู outwardุ ุชู
ุงู
ุ ููู
393
00:36:34,890 --> 00:36:40,710
inward ูู another eyeุ ููุ ุชู
ุงู
ุ ูู ุนูุฏูุง ู
ุซูุงู ุงููุฑุงุกุฉ
394
00:36:40,710 --> 00:36:44,610
ููุณ ุงูุญุงุฌุฉุ ูุฏ ุฅูุด ุนูุฏูุงุ 60ุ ููุณ ู
ุง ุฃุฎุฐูุง ู
ู ุงูู
395
00:36:44,610 --> 00:36:48,330
center ููู centerุ ูุฐู ุฃุฎุฐูุง ู
ู ุงูู outward ูู
ููุ ูุฐู
396
00:36:48,330 --> 00:36:52,290
ุงูุตูุฑ ูููุ ุนูู ุงูู outward ููู right ูุญุฏูุฉ ุงูู inward
397
00:36:52,290 --> 00:36:59,070
ูู
ููุ ููู leftุ ุจุณ ูุงู ุงูุดุฑุท ุฅูู ุงูุงุซููู ููุณ ุงูุญุฌู
ุ ุงูู
398
00:36:59,070 --> 00:37:03,150
two pupils ููู right ูููู leftุ ููู ูู ูุฐุง ู
ุซูุงู ูู
399
00:37:03,150 --> 0
445
00:41:16,050 --> 00:41:19,650
to be read accurately, then the technique is
446
00:41:19,650 --> 00:41:23,710
modified. ูุงุฒู
ุงุญูุง ูุนู
ู ุนู
ููุฉ ุชุบููุฑ ุฃู ุชุจุฏูู ุฃู
447
00:41:23,710 --> 00:41:27,970
ุชุนุฏูู ูู ุงููู ูู ุงูุทุฑููุฉ ูุฃู ูุฐุง ุงูููุงุณ ู
ุด ููุฏููู
448
00:41:27,970 --> 00:41:31,650
ุฃู accurate result ูููุงุณ ุงูู IPD.
449
00:41:36,100 --> 00:41:41,140
The dispenser places the good eye directly in
450
00:41:41,140 --> 00:41:46,400
front of the subject's right eye and at the normal
451
00:41:46,400 --> 00:41:53,120
distance. The zero mark is lined up as usual.
452
00:41:57,680 --> 00:42:01,740
ุจุชููู ุงููู ูู ูุนูู ุฃูุง ุฏุงุฆู
ุงู ุจุฏู ุฃุนุชู
ุฏ ูุงููู ูู
453
00:42:01,740 --> 00:42:06,000
examiner ุฃู ูู dispenser ุนูู ุงูุนูู ุฅูุด ุงููู ูู ุงูู
454
00:42:06,000 --> 00:42:10,860
good ุณูุงุก ูุงูุช ูู
ููุ ุฃุญุท ุงูู zero mark ุฃู ุฃุญุท ุงููู ูู
455
00:42:10,860 --> 00:42:16,380
ุงูู another markุ ุงููุฑุงุกุฉ ุงูุซุงููุฉ ูุฃู ุฃู ุนุฏู
ุฏูุฉ ูู
456
00:42:16,380 --> 00:42:21,120
ุงููุญุต ุจุฏููู ูุชูุฌุฉ ุฎุงุทุฆุฉุ ูุนูู ุจู
ุนูู ุขุฎุฑ ุงูู
ุญุตูุฉ
457
00:42:21,120 --> 00:42:22,800
ูุชููู ุฅูุด ูููุง ู
ุดููุฉ.
458
00:42:26,840 --> 00:42:31,860
The dispenser then moves sideways until the good
459
00:42:31,860 --> 00:42:35,840
eye is positioned in front of the subject's left
460
00:42:35,840 --> 00:42:40,300
eye and the measurement is read. ุงูุขู ูู ูุงู ู
ุซูุงู
461
00:42:40,300 --> 00:42:44,880
ุฃุญุฏ ุงููุงุญุตูู ุนูุฏู right eye ุจุณ ูู ุงูู good. ุงูุขู ุฃูู
462
00:42:44,880 --> 00:42:50,040
ุญุงุฌุฉ ุจุบุท ู
ููุ ุงูู left eyeุ ูุจูุดูู ุงููู ูู ุนูู ุงูู
463
00:42:50,040 --> 00:42:53,940
zero markุ ูุจุนุฏ ุฐูู ุจูุชูู ููุนูู ุงูุซุงููุฉ ููู ูุงุชุญ ู
ู
464
00:42:53,940 --> 00:42:57,800
ุงูู good eye ุฃู ุงูู right eyeุ ูุนูู ุจูุญุงูุธ ุนูู
465
00:42:57,800 --> 00:43:02,080
ุงุณุชุฎุฏุงู
ุงูู right eye ูู ููุง ุงูุนููุชูู ุจุงููุณุจุฉ ูู
ููุ
466
00:43:02,080 --> 00:43:05,360
ููู dispenser ุฃู ุนููุงู ุจุงููุณุจุฉ ููู patient.
467
00:43:08,510 --> 00:43:13,130
Unfortunately, this method can easily lead to
468
00:43:13,130 --> 00:43:18,630
parallax errors. ูุนูู ูุฐุง ู
ุน ุงูุฃุณู ุฃูู ู
ู
ูู ูุฐุง
469
00:43:18,630 --> 00:43:23,290
ุงููุญุต ูุคุฏู ุฅูู ุฅูุดุ ุฅูู ุฎุทุฃ ุงููู ูู ุจุดูู ุณุฑูุนุ
470
00:43:23,290 --> 00:43:28,370
ููุดุ ูุฃู ุฃู ุงุฎุชูุงู ูู ุงูู angle ุฃู ุงูู visual angle
471
00:43:28,370 --> 00:43:31,790
ููุคุฏู ูุงุฎุชูุงู ูู ู
ููุ ูู ููู
ุฉ ุงููู ูู ุงููุฑุงุกุฉ
472
00:43:31,790 --> 00:43:32,650
ุงูู
ุทููุจุฉ.
473
00:43:35,440 --> 00:43:40,560
The most desirable solution for someone with this
474
00:43:40,560 --> 00:43:44,620
difficulty is to use another type of instrument
475
00:43:44,620 --> 00:43:48,640
that only requires the use of one eye. ุทูุจ ูู
476
00:43:48,640 --> 00:43:52,260
ู
ุง ูุฏุฑูุงุด ูุญูู ูุฐู ุงูููุฑุฉุ ุจุฏูุง ูุดูู ุฃุฌูุฒุฉ ุซุงููุฉ
477
00:43:52,260 --> 00:43:56,660
ู
ู
ูู ู
ู ุฎูุงููุง ุงูุดุฎุต ูุนุชู
ุฏ ุนูู one eye ููู ูู
478
00:43:56,660 --> 00:43:59,920
ูุญุต ููู
ุฉ ุงูู IPD ุจุงููุณุจุฉ ููู patient.
479
00:44:02,790 --> 00:44:06,610
ูููู ุฅู ุดุงุก ุงููู ูุนูุฏ ุงููู ูู subject is a
480
00:44:06,610 --> 00:44:11,070
strabismus ุฃู ุงููู ูู squint ูู ุงูุฃุดุฎุงุต ุงููู ุจูููู
481
00:44:11,070 --> 00:44:14,750
ุนูุฏูู
. ููุชูู ููู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุฅู ุดุงุก ุงููู.
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