Lihlahisoa
E loketseng 1.71 Premium Blue Blue Shmc
| Sehlahisoa | 1.71 Super Bright Ultra Hand lense shmc | Index | 1.71 |
| Bophara | 75/70 / 65mm | Boleng ba Abbe | 37 |
| Moralo | Asp; Ha ho na block block / block block | Koae | Shmc |
| Matla | -0.00 ho -17.00 le -0.00 ho -4.00 bakeng sa setoko; Tse ling li ka fana ka RX | ||
Lintlha tse ling:
- Ha li bapisoa le lilense tsa 1.60 tsa Index ka bophara le matla a tšoanang:
- a) ho theola: Ho nona e bohareng ho fokotseha ka 11%.
- b) bobebe: Ke hore, ka karolelano ea 7% e bobebe.
2. Lens e na le boleng bo phahameng ba ho abela 37, se hlileng e le se nang phephetso ea ho fihlela lilense tsa lintho tse mahlonoko tse nang le lilense tse phahameng.
3. Lens tse 1,71 e lula pakeng tsa botenya le ts'ebetso ea theko e tlase e bapisoang le lilense tse tlase tsa 1,60 ho feta lilense tse tlase tsa 1,74.
4. Lens 1,71 e arolelana le teute e tšoanang ho ea 1.67 mr-7 mme e loketse liforeimi tse se nanglisang kapa tsa nylon.
5. Likotsi: Lilense tsa Index tsa 1.71 li ka pakoa ka likokoana-hloko tse fapaneng ho fokotsa bohlankaneng, le ts'ireletso e matlafatsang ea ho tšoarella khahlanong le mahlaseli a kotsi.
E na le koae ea hydrophobic e phahameng, lense e fana ka thepa e sa reroang ke metsi. Ha enke e beoa ka har'a mekotla e mene ebe e sisinngoa, enke e ne e lula e hlokolosi ntle le ho hasanya, e sa tlohele letheba la metsi. Ho feta moo, bokooa ba shmc bo boetse ba fana ka melemo e le ho hanyetsa oli le litšila, ho hloekisa lense e hloekileng le e tšoarellang.
