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Bii o ṣe le yan atọka itọka ti lẹnsi to tọ?
nipa admin pa 22-08-12
Nigbati o ba yan lẹnsi naa, yoo jẹ 1.56, 1.61, 1.67, 1.74 ati awọn iye miiran lati yan, iye yii tọka si atọka itọka ti lẹnsi naa.Ti o ga atọka itọka ti lẹnsi naa, lẹnsi tinrin jẹ ati pe lẹnsi le le.Nitoribẹẹ, atunṣe ti o ga julọ…
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Ifihan ati Ilana ti awọn lẹnsi Photochromic
nipa admin pa 22-08-05
Oorun Sensitive Awọ Iyipada Photochromic Pigment Awọn lẹnsi fọtochromic jẹ iṣelọpọ nipasẹ didapọ awọn pigments photochromic pẹlu monomer lẹnsi ati lẹhinna itasi sinu mimu kan.Pigmenti Photochromic jẹ pataki ti a ṣe apẹrẹ lulú lati yi awọ pada nigbati o ba farahan si orisun ina UV, ṣugbọn fesi dara julọ lati taara ...
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IMAX, DOLBY… Kini iyatọ
nipa admin pa 22-07-28
IMAX Kii ṣe gbogbo IMAX jẹ “IMAX LASER”, IMAX Digital VS Laser IMAX ni ilana tirẹ lati yiyaworan si ibojuwo, eyiti o ṣe iṣeduro iwọn giga ti didara wiwo.IMAX ni imọ-ẹrọ tuntun, awọn iboju nla, awọn ipele ohun ti o ga, ati awọn aṣayan awọ diẹ sii.“IMAX Standard” e...
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Ohun elo lẹnsi, ni oye idi ti awọn lẹnsi rẹ nipọn tabi tinrin
nipa admin pa 22-04-08
Awọn lẹnsi gilasi.Ni awọn ọjọ ibẹrẹ ti atunṣe iran, gbogbo awọn lẹnsi oju gilasi ni a ṣe ti gilasi.Ohun elo akọkọ fun awọn lẹnsi gilasi jẹ gilasi opiti.Atọka refractive ga ju ti lẹnsi resini lọ, nitorinaa lẹnsi gilasi jẹ tinrin ju lẹnsi resini ni agbara kanna.Atọka refractive ti lẹnsi gilasi ...
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China International Optics Fair – Beijing ngbero fun 2022-09-14 si 2022-09-16
nipa admin pa 22-04-08
The International Optical Industry aranse fun China commenced ni Shanghai ni 1985. Ni 1987, awọn show ti a gbe si Beijing, ofi nipasẹ awọn Ministry of Foreign Economic Relation ati Trade (bayi Ministry of Commerce) bi ohun osise okeere opitika aranse fun awọn orilẹ-ede.Bi opitika ind...
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Iru lẹnsi oogun wo ni o dara julọ fun ọ?
nipa admin pa 22-04-08
Nikan Iran lẹnsi VS.Bifocal VS.Awọn lẹnsi iran ti o ni ilọsiwaju n funni ni atunṣe opiti kan ṣoṣo.Eyi tumọ si pe wọn pin idojukọ ni deede lori gbogbo lẹnsi, dipo pipin idojukọ laarin oke ati isalẹ idaji, gẹgẹ bi ọran pẹlu bifocals.Nikan...
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