1.50 CR-39 Purasitiki Yakapera Imwechete Yekuona Malenzi
Sei Kusarudza CR-39 Optical Lenses?
Iyo UV mwaranzi muchiedza chezuva inogona kukuvadza maziso.
Malenzi anovhara 100% UVA neUVB anobatsira kudzivirira kukuvadza kwemwaranzi yeUV.
Photochromic lenses uye yakanyanya kunaka magirazi ezuva anopa UV dziviriro.
Sei Kusarudza CR-39 Optical Lenses?
Crystal Vision (CR) ndiwo emhando yepamusoro lenzi akagadzirwa neimwe yepasirese lenzi kambani.
CR-39, kana allyl diglycol carbonate (ADC), ipurasitiki polima inowanzoshandiswa mukugadzira lenzi dzegirazi remaziso.
Ichi chipfupi chinomiririra "Columbia Resin #39", yaive fomula yechimakumi matatu nepfumbamwe yepurasitiki yekupisa yakagadziridzwa neColumbia Resins chirongwa muna 1940.
Inove yePPG, chinhu ichi chiri kushandura kugadzirwa kwemalenzi.
Hafu inorema segirazi, kashoma kuti ipwanyika, uye kunaka kwemaziso kwakada kuita segirazi.
CR-39 inodziya uye inodururwa mumhando yegirazi molds - kugadzirisa hunhu hwegirazi zvakanyanya.
Scratch-Resistance
Kukwenya pamalenzi kunokanganisa,
zvisingataridzike uye mune mamwe mamiriro ezvinhu anotova nengozi.
Ivo vanogona zvakare kukanganisa kuita kwaunoda kwemalenzi ako.
Mishonga inodzivirira kukwenya inoomesa lenzi ichiita kuti igare yakasimba.
Anti-reflective Treatments (AR)
Kune fashoni, kunyaradza uye kujeka, anti-reflective kurapwa ndiyo nzira yekuenda.
Vanoita kuti lenzi isaonekwe, uye vanobatsira kucheka kupenya kubva kumarambi emusoro, zvikirini zvekombuta uye mwenje wakakasharara.
AR inogona kukwidziridza kuita uye kutaridzika kweanenge chero lenzi!
