Seto 1.499 Tiaj Tus Ncaj Ncees Bifocal Lens
Kev qhia tshwj xeeb



1.499 Tiaj-sab saum toj Bifocal optical lens | |
Qauv: | 1.499 lub lens optical |
Qhov chaw ntawm keeb kwm: | Jiangsu, Suav |
Hom: | Tsa |
Cov Khoom Taw Qhia: | Tsiaj |
Rooj mov | Tiaj-sab saum toj bifocal |
Ntses xim | Meej |
Refacking Index: | 1.499 |
Inch: | 70 hli |
Abbe tus nqi: | 58 |
Kev Nqus Tshwj Xeeb: | 1.32 |
Hloov chaw: | > 97% |
Kev Xaiv Txheej Txheem: | HC / HMC / SMC |
Txheej xim | Xim ntsuab |
Lub Zog Muaj Zog: | SPH: -2.00 ~ + + 3.00 Ntxiv: + 1.00 ~ + 3.00 |
Khoom nta
1) Qhov zoo ntawm cov lo ntsiab muag bifocal
Qee lub zigbyopes xaiv Multiforocal lo ntsiab muag, uas maj mam hloov Powers los ntawm sab saum toj rau hauv qab ntawm lub lens, tsis muaj kab cais lawv. Txawm li cas los xij, cov pob xyoob uas muaj txiaj ntsig zoo dua cov ntsiab muag ntau dua, xws li muab cov hlua dav dav rau lub khoos phis tawj ua haujlwm thiab nyeem cov ntsiab muag hauv cov ntsiab muag nce qib zuj zus. Cov Hom Phiaj Tshwj Xeeb kuj tseem muaj rau kev ua haujlwm khoos phis tawj ua haujlwm thiab lwm yam haujlwm uas yuav tsum muaj lub zeem muag zoo nyob ze thiab lub zeem muag nruab nrab.
Thaum Bifocals ua haujlwm zoo rau kev ua haujlwm zoo li tsav tsheb thiab nyeem ntawv, lawv raug txwv nyob rau hauv cov ntsiab lus nyob rau hauv nruab nrab, xws li qhov kev ncua deb rau lub khoos phis tawj.
Piv nrog lens muaj kev vam meej, qhov zoo ntawm bifocals yog tias lawv tau vam khom thiab feem ntau tsis tshua muaj nqi tshaj li kev nce qib.

2) Cov yam ntxwv ntawm CR39 Lens:
Siv cr39 monomer nrog ruaj khov zoo thiab ntau ntau muaj peev xwm ntau lawm. Kuj tseem muaj nyob hauv cov tuam tsev muaj kev tsim khoom, cov khoom lag luam tau txais tos hauv South America thiab Asia, tseem muaj HMC thiab kev pabcuam HIC thiab HC.
②cr39 yog qhov ua tau zoo dua rau cov polycarbonate, nws nyhav rau tint, thiab tuav Tint zoo dua li lwm cov ntawv Lens.
③our Cr 329 cov khoom lag luam suav nrog cov voj voog-sab saum toj, tiaj-saum, muaj kev vam meej lens, lens dawb thiab lensicular lens. Ca, nyias, teeb meem, kev hloov pauv, ruaj khov, thiab tsim qauv meej, tseem muab lub lens ua tiav.
④with cov nqi sib tw thiab ruaj khov zoo zoo, Aogang kho qhov muag ib txwm tshawb nrhiav lub sijhawm ua lag luam ntev.
Lawv yog cov khoom siv zoo heev rau ob lub looj tsom iav thiab cov iav tsom iav.

3) HC, HMC thiab SHC li cas?
Tawv tawv | A txheej / Txuj Ci Ntau Txheej | Super Hydrophobic Txheej |
ua rau lub lens tsis muaj zog thiab ua rau muaj kev puas tsuaj tsis kam | nce cov kev sib txuas ntawm lub lens thiab txo qhov chaw sib txawv | Ua rau lub lens waterproof, cov tshuaj tua kab mob, tiv thaiv plam thiab roj tsis kam |

Daim ntawv muaj cai



Peb Lub Hoobkas
