1.74 Blue Cut Spin Photochromic Gray HMC Optical lenses
Lintlha tsa Tlhahiso
Sebaka sa Tšimoloho: | Jiangsu | Lebitso la Brand: | BORISI |
Nomoro ea Mohlala: | Lense ea Photochromic | Lisebelisoa tsa Lense: | SR-55 |
Phello ea Pono: | Pono e le 'Ngoe | Filimi ea ho roala: | HC/HMC/SHMC |
Mmala oa Lense: | Bosoeu(ka tlung) | 'Mala oa ho Koaela: | Botala/Boputsoa |
Index: | 1.74 | Matla a Khoheli a khethehileng: | 1.47 |
Setifikeiti: | CE/ISO9001 | Boleng ba Abbe: | 32 |
Diameter: | 75/70/65 limilimithara | Moralo: | Aperical |
Lense e ka ba le ts'ebeliso efe, mohlala: ho thibela leseli le leputsoa, ho laola myopia, ho fokotsa mokhathala joalo-joalo, tsena kaofela ke tsa mosebetsi.
Mesebetsi e meng ea lense e ka bonoa ka lera la lera, joalo ka leseli le khahlanong le boputsoa, anti-glare joalo-joalo;
Tse ling li ka finyelloa ka moralo oa holim'a lense, joalo ka ho hanyetsa mokhathala ke moralo o tsoelang pele, strabismus e nepahetseng ke prism e eketsehileng, joalo-joalo;
Ba bang ba hloka ho fetola thepa ea substrate ea lense ho e fihlela, joalo ka phetoho ea mebala, ho daea, ho hanyetsa phello, joalo-joalo.
Ka kakaretso, lense e sebetsang, theko e phahame, e tlameha ho etsa khetho ho latela tlhoko ea hae ea 'nete. Khetha tšobotsi eo u e hlokang. Ho thibela khanya e putsoa, u se ke ua sheba ho fifala ha mebala. Ho khetha lilense ho latela mosebetsi oa tsona ho ke ke ha kheloha.
Ntle le moo, mesebetsi e ka beoa holimo, joalo ka lilense tse tsoelang pele tsa 'mala o moputsoa, le tse ling.
Kenyelletso ea Tlhahiso
Lenane la refractive:
Ena ke e 'ngoe ea li-parameter tsa lense tse tloaelehileng haholo, index ea refractive, ka tlhaloso, ke bokhoni ba lense ho koba leseli.
Tlas'a maemo a tšoanang, ho phahama ha index ea refractive, lense e fokolang.
Lethathamo le tloaelehileng la refractive ke 1.50 (1.49, 1.51), 1.56 (1.55), 1.61 (1.60, 1.59), 1.67 (1.66), 1.71, 1.74 (1.73). Lenane la refractive la lisebelisoa tse ling ka masakaneng le tla faposoa ho boleng bo tloaelehileng ba index ea refractive, eo le eona e leng ea sehlopha se tloaelehileng.
Tsena tsohle ke index ea refractive ea lilense tsa resin (ha ho joalo, kaofela ke lilense tsa resin hona joale), tse ntseng li fokotseha le ho feta nakong e tlang, ke hore, 1.67 refractive index lens e tšesaane ho feta 1.56, 'me 1.74 ke e tšesaane ka ho fetisisa. ..