E nang le boemo bo botle ba mokitlane oa khoebo, mofani oa litšebeletso tse ikhethang tsa kamora thekiso le lits'ebeletso tsa sejoale-joale tsa tlhahiso, joale re fumane botumo bo botle har'a bareki ba rona lefats'eng ka bophara bakeng sa Likhamphani tsa Tlhahiso bakeng saLilense tsa mahlo tsa FT-28 tse sa koaheloang ka lesela la Bifocal tse 1.499Ntle le moo, k'hamphani ea rona e khomarela boleng bo holimo le theko e utloahalang, 'me re boetse re fana ka lits'ebeletso tse ntle tsa OEM ho lihlahisoa tse ngata tse tummeng.
E nang le boemo bo botle ba mokitlane oa khoebo, mofani oa litšebeletso tse ikhethang tsa kamora thekiso le lits'ebeletso tsa sejoale-joale tsa tlhahiso, joale re fumane botumo bo botle har'a bareki ba rona lefats'eng ka bophara bakeng saLikhalase tsa mahlo tsa mahlo tsa China tse 1.499 Cr39 theko ea likhalase tsa mahlo tsa mahlo, Ho netefatsa boleng bo phahameng ba sehlahisoa ka ho khetha bafepedi ba molemo ka ho fetisisa, re boetse re kentse tšebetsong lits'ebetso tse felletseng tsa taolo ea boleng ho pholletsa le mekhoa ea rona ea ho fumana thepa. Ho sa le joalo, phihlello ea rona lifekthering tse ngata, hammoho le tsamaiso ea rona e ntle, e boetse e netefatsa hore re ka tlatsa litlhoko tsa hau kapele ka litheko tse ntle ka ho fetisisa, ho sa tsotelehe boholo ba odara.
Index: 1.499, 1.56,1.60, 1.67, 1.71,1.74, 1.76,1.59 PC Polycarbonate
1. Lilense tsa Pono e le 'Ngoe
2. Lilense tse peli/tse tsoelang pele
3. Lilense tsa Photochromic
4. Lilense tse Putsoa tse Khaotsoeng
5. Likhalase tsa letsatsi/Lilense tse nang le polarized
6. Lilense tsa Rx bakeng sa pono e le 'ngoe, bifocal, freeform progressive
Kalafo ea AR: E thibelang moholi, E thibelang ho benya, E thibelang kokoana-hloko, IR, 'mala o koahelang AR.
| Sebaka sa Tšimoloho: CN; JIA | Lebitso la Letšoao: CONVOX |
| Nomoro ea Mohlala: 1.56 | Lisebelisoa tsa Lense: Resin |
| Phello ea Pono: Flat Top Bifocal | Ho roala: UC/HC/HMC |
| 'Mala oa Lilense: Hlakileng | Bophara: 70mm |
| Lenane: 1.56 | Thepa: NK-55 |
| SPH:+3.00~-3.00 Eketsa:+1.00~+3.00 | MOQ: Para ea 2000 |
| Lebitso la Sehlahisoa: 1.56 FLAT TOP LENS | Lense ea RX: e fumaneha |
| Sephutheloana: Enfelopo e Tšoeu | Nako ea disampole: Matsatsi a 1-3 |

















Ha batho ba ntse ba tsofala, ba ka ’na ba fumana hore mahlo a bona ha a sa ikamahanya le sebaka seo ba neng ba se tloaetse. Ha batho ba le haufi le ho ba mashome a mane, lense ea mahlo e qala ho lahleheloa ke ho tenyetseha. Ho ba thata ho tsepamisa maikutlo linthong tse haufi. Boemo bona bo bitsoa presbyopia. Bo ka laoloa haholo ka ho sebelisa li-bifocal.
Lilense tsa mahlo tsa Bifocal (tseo hape li ka bitsoang Multifocal) li na le matla a lense a mabeli kapa ho feta ho u thusa ho bona lintho libakeng tsohle ka mor'a hore u lahleheloe ke bokhoni ba ho fetola ka tlhaho sebaka seo mahlo a hao a shebaneng le sona ka lebaka la botsofali.
Karolo e ka tlase ea lense ea bifocal e na le karolo e haufi bakeng sa ho bala le mesebetsi e meng e haufi. Karolo e setseng ea lense hangata ke tokiso ea sebaka, empa ka linako tse ling ha e na tokiso ho hang, haeba u na le pono e ntle ea sebaka.
Ha batho ba le haufi le mashome a mane ka lisenthimithara tse 'ne, ba ka 'na ba fumana hore mahlo a bona ha a sa tloaela sebaka seo ba neng ba se tloaetse, lense ea mahlo e qala ho lahleheloa ke ho tenyetseha. Ho ba thata ho tsepamisa maikutlo linthong tse haufi. Boemo bona bo bitsoa presbyopia. Bo ka laoloa haholo ka ho sebelisa li-bifocal.







E nang le tekanyo e ntle ea mokitlane oa khoebo ea khoebo, mofani ea ikhethang oa thekiso le lits'ebeletso tsa sejoale-joale tsa tlhahiso, joale re fumane boemo bo botle har'a bareki ba rona lefats'eng ka bophara bakeng sa Likhamphani tsa Tlhahiso bakeng sa Lilense tsa Mahlo tsa Lense tsa Bifocal tse sa koaheloang tsa 1.499 Flat-Top FT-28 Uncoated Bifocal Lens Prescription, Ntle le moo, k'hamphani ea rona e khomarela boleng bo holimo le theko e utloahalang, 'me re boetse re fana ka lits'ebeletso tse ntle tsa OEM ho lihlahisoa tse ngata tse tummeng.
Lik'hamphani tsa Tlhahiso bakeng saLikhalase tsa mahlo tsa mahlo tsa China tse 1.499 Cr39 theko ea likhalase tsa mahlo tsa mahlo, Ho netefatsa boleng bo phahameng ba sehlahisoa ka ho khetha bafepedi ba molemo ka ho fetisisa, re boetse re kentse tšebetsong lits'ebetso tse felletseng tsa taolo ea boleng ho pholletsa le mekhoa ea rona ea ho fumana thepa. Ho sa le joalo, phihlello ea rona lifekthering tse ngata, hammoho le tsamaiso ea rona e ntle, e boetse e netefatsa hore re ka tlatsa litlhoko tsa hau kapele ka litheko tse ntle ka ho fetisisa, ho sa tsotelehe boholo ba odara.