SETO1.499 Semi Yakapera Flat Yepamusoro Bifocal Lens
Tsanangudzo
1.499 flat-yepamusoro semi-yakapera lenzi yemaziso | |
Muenzaniso: | 1.499 lenzi yemaziso |
Nzvimbo Yekwakabva: | Jiangsu, China |
Brand: | SETO |
Lenses Material: | Resin |
Bending | 200B/400B/600B/800B |
Function | flat-top & semi-yapera |
Lenzi Ruvara | Pachena |
Refractive Index: | 1.499 |
Diameter: | 70 |
Abbe Value: | 58 |
Specific Gravity: | 1.32 |
Transmittance: | >97% |
Coating Sarudzo: | UC/HC/HMC |
Coating color | Girinhi |
Product Features
1. Bifocal lens inoshanda sei?
Bifocal lenses akakwana kune vanhu vanotambura ne presbyopia- mamiriro ekuti munhu anosangana nekusajeka kana kukanganisa pedyo nekuona paanenge achiverenga bhuku.Kugadzirisa dambudziko iri rekuona kure uye pedyo, bifocal lenses anoshandiswa.Iwo anoratidza nzvimbo mbiri dzakasiyana dzekugadzirisa chiratidzo, dzinosiyaniswa nemutsara wakayambuka lenzi.Nzvimbo yepamusoro yelenzi inoshandiswa kuona zvinhu zviri kure apo chikamu chepasi chinogadzirisa chiri pedyo-chiono
2. Chii chinonzi semi finish lens?
Malenzi ane akasiyana dioptric masimba anogona kugadzirwa kubva kune imwe semi-yakapedza lens.Kukombama kwenzvimbo yekumberi nekumashure kunoratidza kana lenzi ichave nekuwedzera kana minus simba.
Semi-yakapedza lens ndiyo yakashama isina chinhu inoshandiswa kugadzira iyo yakasarudzika RX lens zvinoenderana nemirairo yemurwere.Masimba akasiyana ekuraira anokumbira kune akasiyana semi-apedzwa lens mhando kana base curves.
3. Ndeipi kukosha kweiyo yakanaka semi-yakapedzwa lenzi kune RX kugadzirwa?
①Yakakwira inokodzera mwero mukurongeka kwesimba uye kugadzikana
② Yakakwira inokodzera mwero mumhando yezvizoro
③High Optical features
④ Yakanaka tinting mhedzisiro uye yakaoma-kupeta / AR coating mhinduro
⑤ Ziva huwandu hwepamusoro hwekugadzira
⑥Kusvika nenguva
Kwete chete yemhando yepamusoro, semi-apedzwa lenzi anonyanya kutarisa mukati memhando, seyakanyatso uye yakagadzikana ma paramita, kunyanya kune yakakurumbira freeform lens.
4. Ndeupi musiyano uripo pakati peHC, HMC neSHC?
Hard coating | AR kupfekedza / Kuomarara kwakawanda | Super hydrophobic coating |
inoita iyo isina kuvharwa lenzi yakaoma uye inowedzera abrasion kuramba | inowedzera kutapurirana kwelenzi uye inoderedza kutarisisa kwepamusoro | inoita kuti lens isapinde mvura, antistatic, anti slip uye mafuta kuramba |