SETO 1.56 Photochromic Round top bifocal Lens HMC/SHMC
Tlhaloso
| 1.56 Photochromic Round Top Bifocal lense | |
| Mohlala: | 1.56 lense ea optical |
| Sebaka sa Tšimoloho: | Jiangsu, China |
| Lebitso: | SETO |
| Lisebelisoa tsa Lense: | Resin |
| Mosebetsi | Photochromic & Round top |
| 'Mala oa lilense | Hlakileng |
| Refractive Index: | 1.56 |
| Diameter: | 65/28 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) Lense ea photochromic ke eng?
Lilense tsa photochromic li boetse li tsejoa e le "li-photosensitive lenses".Ho ea ka molao-motheo oa phetoho e fetohang ea ho fapanyetsana ha mebala e khanyang, lense e ka fifala kapele tlas'a mahlaseli a khanya le a ultraviolet, ea thibela leseli le matla 'me ea monya leseli la ultraviolet,' me ea bontša ho monya ha lehlakore leseling le bonahalang.Ho khutlela lefifing, ho ka khutlisa kapele boemo ba pepenene bo se nang mebala, ho netefatsa phetiso ea lense.Kahoo lense e fetolang 'mala e loketse ho sebelisoa ka hare le ka ntle ka nako e le' ngoe, ho thibela khanya ea letsatsi, mahlaseli a mahlaseli a kotsi, mahlaseli a kotsi a mahlo.Lilense tsa Photochromic li boetse li tsejoa e le "photosensitive lenses".Ho ea ka molao-motheo oa phetoho e fetohang ea ho fapanyetsana ha mebala e khanyang, lense e ka fifala kapele tlas'a mahlaseli a khanya le a ultraviolet, ea thibela leseli le matla 'me ea monya leseli la ultraviolet,' me ea bontša ho monya ha lehlakore leseling le bonahalang.Ho khutlela lefifing, ho ka khutlisa kapele boemo ba pepenene bo se nang mebala, ho netefatsa phetiso ea lense.Kahoo lense e fetolang 'mala e loketse ho sebelisoa ka hare le ka ntle ka nako e le' ngoe, ho thibela mahlaseli a letsatsi, mahlaseli a kotsi, ho senya leihlo.
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
