SETO 1.56 Photochromic Flat top bifocal Lens HMC/SHMC
Tlhaloso
| 1.56 Photochromic Flat Top Bifocal lense | |
| Mohlala: | 1.56 lense ea optical |
| Sebaka sa Tšimoloho: | Jiangsu, China |
| Lebitso: | SETO |
| Lisebelisoa tsa Lense: | Resin |
| Mosebetsi | Photochromic & Flat top |
| 'Mala oa lilense | Hlakileng |
| Refractive Index: | 1.56 |
| Diameter: | 70/28 limilimithara |
| Boleng ba Abbe: | 39 |
| Matla a Khoheli a khethehileng: | 1.17 |
| Khetho ea ho Coating: | SHMC |
| 'Mala oa ho roala | Botala |
| Sebaka sa Matla: | Sph: -2.00~+3.00 Eketsa: +1.00~+3.00 |
Likarolo tsa Sehlahisoa
1) Lilense tsa bifocal ke eng?
Li-Bifocals ke lilense tse nang le matla a mabeli a fapaneng a ho lokisa.Li-bifocals hangata li laeloa ho li-presbyops
tse hlokang ho lokisoa bakeng sa myopia (ho bonela haufi) kapa hyperopia (ho bonela hole) ka tokiso kapa ntle le eona bakeng sa astigmatism (pono e sothehileng ka lebaka la lense kapa cornea e nang le sebōpeho se sa tloaelehang).Morero oa mantlha oa lense ea bifocal ke ho fana ka tekano e nepahetseng lipakeng tsa sebaka le pono e haufi.
Ka kakaretso, u sheba holimo le ho feta karolong e hole ea lense ha u shebile lintlha tse hole, 'me uena
sheba fatše le ka karolo ea bifocal ea lense ha u tsepamisitse maikutlo ho lintho tse baloang kapa lintho tse ka hare ho 18.
lisenthimithara tsa mahlo a hao.Ka kakaretso ho amohelwa hore Benjamin Franklin o ile a qapa bifocal.Bifocal e atileng haholo kajeno ke Straight Top 28 Bifocal e nang le mola o otlolohileng ka holimo ka radius ea 28mm.Ho na le mefuta e 'maloa ea li-bifocal tse otlolohileng tse fumanehang kajeno ho kenyelletsa: Straight Top 25, Straight Top 35, Straight Top 45 le Executive (The original Franklin Seg) e tsamaisang bophara bo felletseng ba lense.
Ntle le li-bifocal tse otlolohileng ho na le li-bifocal tse chitja ka ho felletseng ho kenyelletsa Round 22, Round 24, Round 25.
le Blended Round 28 (ha ho na karolo e hlakileng).
Molemo oa karolo e chitja ke hore ho na le ho tlola ho fokolang ha setšoantšo ha motho a tloha hole ho ea karolong e haufi ea lense.
2)Litšobotsi tsa lilense tsa photochromic
Lilense tsa Photochromic li fumaneha hoo e batlang e le lisebelisoa tsohle tsa lense le meralo, ho kenyeletsoa li-index tse phahameng, bifocal le tsoelo-pele.Molemo o mong oa lilense tsa photochromic ke hore li sireletsa mahlo a hao ho karolo ea 100 lekholong ea mahlaseli a kotsi a letsatsi a UVA le UVB.
Kaha bophelo bohle ba motho ho pepesehela mahlaseli a letsatsi le mahlaseli a kotsi ho ’nile ha amahanngoa le lera la mahlo hamorao bophelong, ke khopolo e ntle ho nahana ka lilense tsa photochromic bakeng sa liaparo tsa mahlo tsa bana hammoho le likhalase tsa mahlo tsa batho ba baholo.
3) Phapano ke efe lipakeng tsa HC, HMC le SHC?
| Ho roala ka thata | Ho roala ka AR/ Ho roala ka thata ka bongata | Super hydrophobic coating |
| e etsa hore lense e sa koaeloang e be thata mme e eketsa ho hanyetsa ha abrasion | e eketsa phetisetso ea lense mme e fokotsa ponahalo ea bokaholimo | e etsa hore lense e se ke ea hlola e e-ba metsi, antistatic, anti slip le ho hanyetsa oli |
Setifikeiti
Feme ea Rona
