1.59 PC Bifocal Invisible Blue Cut HMC Optical lenses
Lintlha tsa Tlhahiso
Sebaka sa Tšimoloho: | Jiangsu | Lebitso la Brand: | BORISI |
Nomoro ea Mohlala: | Lense ea High Index | Lisebelisoa tsa Lense: | PC |
Phello ea Pono: | Lense ea Bifocal | Filimi ea ho roala: | HC/HMC/SHMC |
Mmala oa Lense: | Bosoeu(ka tlung) | 'Mala oa ho Koaela: | Botala/Boputsoa |
Index: | 1.59 | Matla a Khoheli a khethehileng: | 1.22 |
Setifikeiti: | CE/ISO9001 | Boleng ba Abbe: | 32 |
Diameter: | 75/70/65 limilimithara | Moralo: | Aspherical |
Bifocal lense e bolela lense e le 'ngoe e nang le li-diopter tse peli tse fapaneng, li-diopter tse peli
E ajoa libakeng tse fapaneng tsa lense. Sebaka sa ho bona hole se bitsoa sebaka sa telophotomic, se karolong e ka holimo ea lense. Sebaka se sebelisetsoang ho sheba haufi se bitsoa sebaka se haufi-ufi 'me se fumaneha karolong e ka tlaase ea lense.
Melemo ea li-bifocals: U ka bona lintho tse hōle ka ho hlaka sebakeng se hōle sa lilense, 'me u ka bona lintho tse haufi hantle sebakeng se haufi sa lilense tse tšoanang. Ha ho hlokahale hore u nke likhalase tse peli tsa likhalase, ha ho hlokahale hore u fetole likhalase tse hole le tse haufi khafetsa.
Kenyelletso ea Tlhahiso
Lilense tsa sebaka sa PC li entsoe ka lilense tsa polycarbonate, 'me lilense tse tloaelehileng tsa resin (CR-39) li na le phapang ea bohlokoa! PC e atisa ho tsejoa e le khalase e thibelang likulo, kahoo lilense tsa PC tse khomarelang litšobotsi tse babatsehang tsa lisebelisoa tse tala li hanyetsa haholo, 'me ka lebaka la index e phahameng ea refractive le boima bo bobebe, ho fokotsa boima ba lense haholo, ho na le melemo e mengata e kang: 100% Tšireletso ea UV, lilemo tse 3-5 li ke ke tsa e-ba mosehla. Haeba ho se na bothata ts'ebetsong, boima ba 37% bo bobebe ho feta letlapa le tloaelehileng la resin, 'me ho hanyetsa tšusumetso ho fihlela makhetlo a 12 a resin e tloaelehileng!