SETO 1.56 mandala opitilira HMC

SETO 1.56 mandala opita patsogolo a HMC Featured Image

Kufotokozera Kwachidule:

Magalasi a Progressive ndi ma lens amitundu yambiri, omwe ndi osiyana ndi magalasi owerengera achikhalidwe komanso magalasi owerengera a bifocal.Magalasi opita patsogolo alibe kutopa kwa diso loyenera kusintha nthawi zonse kuyang'ana pakugwiritsa ntchito magalasi owerengera a bifocal, komanso alibe mzere wolekanitsa bwino pakati pa utali wapakati pawo.Omasuka kuvala, maonekedwe okongola, pang'onopang'ono amakhala chisankho chabwino kwa okalamba.

Tags:1.56 lens yopita patsogolo, 1.56 multifocal lens

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

1.56 ma lens opita patsogolo
Chitsanzo:	1.56 magalasi owoneka bwino
Malo Ochokera:	Jiangsu, China
Mtundu:	Mtengo wa SETO
Zida zamagalasi:	Utomoni
Ntchito	wopita patsogolo
Channel	12mm/14mm
Mtundu wa Magalasi	Zomveka
Refractive Index:	1.56
Diameter:	70 mm
Mtengo wa Abbe:	34.7
Specific Gravity:	1.27
Kutumiza:	> 97%
Kusankha Coating:	HC/HMC/SHMC
Kupaka utoto	Green, Blue
Mtundu wa Mphamvu:	Sph: -2.00~+3.00 Onjezani: +1.00~+3.00

Zamalonda

1.Kodi mandala a multifocus ndi chiyani?

Pakati pa dera lowala kwambiri komanso pafupi ndi dera lowala la lens lomwelo, diopter imasintha pang'onopang'ono, kuchokera ku digiri yakutali kupita ku digiri yapafupi yogwiritsira ntchito, dera lowala kwambiri komanso pafupi ndi dera lowala limagwirizanitsidwa pamodzi, kotero kuti kuwala kosiyana kofunikira patali, mtunda wapakatikati ndi mtunda wapafupi ukhoza kuwonedwa pa disolo lomwelo nthawi imodzi.

2.Kodi madera atatu ogwira ntchito a lens yopita patsogolo ya multifocus ndi iti?

Malo oyambirira ogwira ntchito ali kumtunda kwa dera lakutali la lens.Dera lakutali ndilo digiri yofunikira kuti muwone kutali, yomwe imagwiritsidwa ntchito kuwona zinthu zakutali.

Malo achiwiri ogwira ntchito ali pafupi ndi m'munsi mwa lens.Malo oyandikira ndi digiri yofunikira kuti muwone pafupi, yomwe imagwiritsidwa ntchito kuti muwone zinthu zili pafupi.

Gawo lachitatu logwira ntchito ndi gawo lapakati lomwe limagwirizanitsa ziwirizi, zomwe zimatchedwa gradient area, zomwe zimasintha pang'onopang'ono kuchokera patali kupita kufupi, kuti mugwiritse ntchito kuti muwone zinthu zapakatikati.Kuchokera kunja, magalasi a multifocus opita patsogolo sali osiyana ndi magalasi okhazikika.

3. Gulu la magalasi opitilira ma multifocus

Pakadali pano, asayansi apanga kafukufuku wofananira pa magalasi amitundu yambiri molingana ndi njira yogwiritsira ntchito maso ndi mawonekedwe a thupi la anthu azaka zosiyanasiyana, ndipo pamapeto pake adagawidwa m'magulu atatu a magalasi:

(1), lens yowongolera myopia ya achinyamata -- yomwe imagwiritsidwa ntchito kuchepetsa kutopa kwamaso ndikuwongolera kukula kwa myopia;

(2), lens yachikulire yolimbana ndi kutopa - yogwiritsidwa ntchito kwa aphunzitsi, madokotala, mtunda wapafupi ndi ogwiritsa ntchito makompyuta kwambiri, kuchepetsa kutopa kwamaso komwe kumabwera chifukwa cha ntchito;

(3), Tabuleti yopita patsogolo ya azaka zapakati ndi achikulire -- magalasi azaka zapakati ndi achikulire omwe amawona kutali pafupi.

4. Kodi pali kusiyana kotani pakati pa HC, HMC ndi SHC?

Chophimba cholimba	AR zokutira / zokutira zolimba zambiri	Super hydrophobic zokutira
kupanga magalasi osakutidwa kuti azitha kugonjera mosavuta komanso kuwonekera ku zokala	tetezani magalasi moyenera kuti asawonetsere, onjezerani magwiridwe antchito komanso chikondi cha masomphenya anu	Pangani mandala kuti asalowe madzi, antistatic, anti slip ndi kukana mafuta