Seto 1.499 Flat Top Brihocal Lens

Seto 1.499 Flat Top Brifocal Lens wanda aka buga hoto

A takaice bayanin:

The lebur Top brihocal yana daya daga cikin mafi sauƙin ruwan tabarau don dacewa da shi, yana daya daga cikin mafi mashahuri ruwan tabarau a duniya. Yana da banbanci "tsalle" daga nesa don kusa da hangen nesa da ke ba masu ba da muke nufi da yankuna biyu da suka yi amfani da su, ya danganta da aikin a hannu. Layin a bayyane yake saboda canjin mutum yana tare da fa'idar zama ta nan take ba tare da mafi yawan karatun karatu ba tare da yin nisa da ruwan tabarau ba. Hakanan yana da sauƙin koyar da wani yadda za a yi amfani da 'yan Biyu yadda za ku yi amfani da saman don nesa da ƙasa don karatu.

Tags: 1.499 Lens na Bifocal, 1.499 Flat-Top Lens

Aika imel zuwa gare mu

Cikakken Bayani

Tags samfurin

Gwadawa

1.499 Flat-Top-Top Brical Lens
Model:	1.499 Lens na gani
Wurin Asali:	Jiangsu, China
Brand:	Kafa
Labaran ruwan tabarau:	Guduro
Aiki	Flash-Top Brifial
Loses launi	Share
Indextive Index:	1.499
Diamita:	70mm
Halin da ke daraja:	58
Takamaiman nauyi:	1.32
Transritance:	> 97%
Zabi zabi:	HC / HMC / shmc
LATSA	Kore
Matsayin ƙarfin:	SPH: -2.00 ~ + 3.00 ƙara: + 1.00 ~ + 3.00

Sifofin samfur

1) Amfanin ruwan tabarau na Bifical

Wasu Presebyopes suna zaɓar ruwan tabarau mai ci gaba mai yawa, wanda sannu a hankali ya canza ikoki daga saman yanki zuwa kasan ruwan tabarau, ba tare da layi don raba su ba. Koyaya, bishiyar al'ada ta ba da fa'ida kan ruwan tabarau mai ci gaba, kamar samar da ruwan tabarau na kwamfuta don aikin komputa da karatun idan aka kwatanta da ruwan tabarau. Hakanan ana samun su ne don aikin musamman don aikin kwamfuta da sauran ɗawainiya waɗanda ke buƙatar ƙarfi kusa da hangen nesa.
Yayin da Bifocals ke aiki da kyau don ayyuka kamar tuki da karatu, suna iyakance a cikin iyawarsu na samar da bayyananniyar hangen nesa a tsakanin, kamar nisan zuwa mai kula da kwamfuta.
Idan aka kwatanta da ruwan tabarau na ci gaba, fa'idodi na Bifocals shine cewa suna dogaro ne kuma yawanci basu da tsada fiye da ruwan tabarau.

2) Abubuwan da ke tattare da ruwan tabarau na CR39:

Yin amfani da monomer na CR39 tare da ingancin ingancin samarwa da yawa. Hakanan ana samun su a cikin gida wanda aka sanya monomer Cracker, kayayyakin da aka yi maraba a Kudancin Amurka da Asiya, shima kuma samar da hmc da sabis na HC.
②Cr39 hakika ya fi kyau sosai fiye da polycarbonate, yana da tint, kuma riƙe tint mafi kyau fiye da sauran kayan leken asiri.
③our cr39 kayayyakin sun hada da zagaye-saman, Flat-top, cigaban ruwan tabarau da ruwan tabarau na lenticular. Fleat, na bakin ciki, haske, babban transmitance, tsayayyen launi, da kuma ƙirar daidai, kuma samar da ruwan tabarau Semi gama.
Thewith gasa mai kyau da kuma ingantaccen inganci, daidaituwa na gani koyaushe suna neman haɗin gwiwar kasuwanci na dogon lokaci.
⑤hey suna da kyau abu mai kyau ga tabarau da tabarau na sayan magani.

3) Menene banbanci tsakanin HC, HMC da ShC?

Hard Conating	Aronating / AR Multi shafi	Super Hydrophobic shafi
Yana sa ruwan tabarau mai wuya da ƙara juriya abruson	yana ƙaruwa da fassarar ruwan tabarau kuma yana rage tunani	Yana sanya ruwan kare ruwa, mai etistat, anti silli da juriya mai