White 1.499 Index Flat Top Bifocal Lenses Ntle le ho Roala CR39 Boitsebiso

White 1.499 Index Flat Top Bifocal Lenses Without Coating CR39 Material

Tlhaloso e Khutšoanyane:

Sebaka sa Tšimoloho: Jiangsu, China
Nomoro ea Mohlala: 1.499
Mmala oa Lense: E hlakile, e hlakile
Phello ea Pono: Flat Top
Phasejeng: D28
Lebitso cha: kingway
Lengolo la: CE / ISO
Lisebelisoa tsa Lense: CR39
Ho roala: UC, HC, HMC
Bophara: 70mm


Product Qaqileng

Lihlahisoa tsa Product

Ho paka le ho tlisa

Ho rekisa lihlopha Lipara
Boholo ba sephutheloana se le seng 50X45X45 cm
Boima bo le bong bo tebileng Hoo e ka bang 22kgs
Mofuta oa Sephutheloana Ka hare: lienfelopo; Ka ntle: Lebokose; tekanyetso ea kantle ho naha kapa moralo oa hau
Lead Time Palo (ka bobeli) 1 - 1000prs, 10days
Boholo (Pairs)> 5000prs, Ho tla buisanoa ka eona

1.61 / 1.67 phasejeng e khuts'oane e tsoelang pele ea 12 + 2mm lense ea mahlo

Refractive index Bolelele ba Corridor Ho roala Boleng ba Abbe
1.499 D25 UC, HC, HMC, LITLHAKU TSE KHOLO  57
Matla a khoheli a itseng Phetiso Monomer Range ea Matla
1.32 > 97% CR39 SPH: 0.00 ~ + -3.00 ETSA: + 1.00 ~ + 3.00
Flat Top 1.56 Photochromic Gray Cr39 eyeglass Lenses AR Coating

Likaroloana.
1) Bifocal e ratoang ka ho fetesisa kajeno e na le sebopeho se bopehileng joaloka D se potolohileng likhato tse 90 hoo karolo e bataletseng ea "D" e shebileng holimo. Ka lebaka lena, li-bifocals tsa D-seg le tsona li bitsoa "flat-top" (FT) kapa "straight-top" (ST) bifocals.

2) Ena ke lense ea karolo ea B ea karolo ea D. E na le molemo oa hore setsi sa mahlo sa pono e haufi ea lense ke hore karolo ea sebaka sa ho bala se fanang ka pono e ntle haholo, se kaholimo ho karolo ea ho bala. Hape karolo e pharalletseng ea sebaka sa ho bala e ka tlase ho moeli o arolang, hape ke karolo ea lense eo ea e sebelisang a ka e sebelisang.

Melemo ea Flat Top Lense.

1) Ona ke mofuta oa lense o loketseng haholo o lumellang ea o apereng ho tsepamisa mohopolo linthong tse haufi le tse hole ka lense e le 'ngoe.

2) Mofuta ona oa lense o etselitsoe ho nolofalletsa ho shebella lintho tse hole, haufinyane le sebakeng se mahareng le liphetoho tse tsamaellanang tsa matla bakeng sa sebaka ka seng.

Flat top
Blue Cut 1.56 progressive multi coatin  shorter corridor 12+2mm optical lens2

Ho roala AR.
-HC (seaparo se thata): Ho sireletsa lilense tse sa koaeloang ho tloha qalong
-HMC (seaparo se thata se koahetsoeng / se koahetsoeng ke AR): Ho sireletsa lense ka nepo ponts'ong, ntlafatsa ts'ebetso le lerato la pono ea hau
-SHMC (bartolomeo hydrophobic barbotage): Ho etsa lense sa keneleng metsi, antistatic, -ba khahlanong le Setlankana le oli hanyetsa.


  • E fetileng:
  • E 'ngoe:

  • Lihlahisoa tse amanang