SETO 1.56 Semi-Finished Blue Block Ib Lub Zeem Muag Lens
Specification
1.56 semi-tiav xiav thaiv ib leeg tsis pom kev kho qhov muag lens | |
Qauv: | 1.56 optical lens |
Qhov Chaw Keeb Kwm: | Jiangsu, Suav teb |
Hom Tshuaj: | SETO |
Lenses Khoom: | Resin |
Khoov | 50B/200B/400B/600B/800B |
Muaj nuj nqi | xiav thaiv & semi-tiav lawm |
Lenses Xim | Ntshiab |
Refractive Index: | 1.56 ib |
Txoj kab uas hla: | 70/75 ib |
Abbe Tus nqi: | 37.3 ib |
Specific Gravity: | 1.18 |
Kev xa tawm: | > 97% |
Txheej Txheej: | UC/HC/HMC |
Txheej xim | Ntsuab |
Khoom nta
1) Lub teeb xiav yog dab tsi?
Dab tsi yog "Xiav xim lub teeb" ntawm cov khoom siv digital uas tau hais tias yog qhov ua rau glares, flickers: qhov luv ntawm lub teeb ntev ntawm lub teeb yog lub zog ntau dua.Lub teeb nrog luv nthwv dej ntev, zoo li ultraviolet rays tau hais tias ua rau lub qhov muag puas.
Xiav xim lub teeb yog lub teeb nyob rau hauv ntau yam ntawm pom rays nrog lub siab zaus.Lawv yog cov teeb nyob nruab nrab ntawm 380nm txog 530nm.(violet rau xiav teeb)
Lawv txhawj xeeb tias lawv yuav ua rau lub qhov muag puas vim lawv muaj luv nthwv dej ntev zoo li ultraviolet rays.
Nyob rau hauv peb lub neej niaj hnub, peb tau them nrog lub teeb ci xws li TV, PC saib thiab LED teeb pom kev zoo.Ntau yam ntawm cov teeb no tso tawm ntau "Xiav xim lub teeb" kom pom tseeb qhov ci.
2) Cov txiaj ntsig ntawm Blue Cut Lenses
Blue Cut Lenses yog los thaiv thiab tiv thaiv koj ob lub qhov muag los ntawm lub zog xiav lub teeb raug pom.Blue txiav lens zoo thaiv 100% UV thiab 40% ntawm lub teeb xiav, txo qhov tshwm sim ntawm retinopathy thiab muab kev pom kev zoo dua thiab kev tiv thaiv qhov muag, tso cai rau cov neeg hnav kom txaus siab rau qhov txiaj ntsig ntxiv ntawm qhov pom tseeb thiab pom tseeb dua, tsis muaj kev hloov pauv lossis cuam tshuam xim pom.
3) Qhov txawv ntawm HC, HMC thiab SHC yog dab tsi?
Txheej tawv | AR txheej / Hard txheej txheej | Super hydrophobic txheej |
ua rau lub lens uncoated nyuaj thiab tsub kom lub abrasion kuj | tsub kom lub transmittance ntawm lub lens thiab txo cov reflections nto | ua rau lub lens waterproof, antistatic, anti plam thiab roj kuj |