SETO1.499 Semi Finished Flat Top Bifocal Lens

Kufotokozera Kwachidule:

Flat-top lens ndi mtundu wosavuta kwambiri wa lens womwe umalola wovalayo kuyang'ana pa zinthu zomwe zili pafupi komanso kutali kudzera pa lens imodzi. Mtundu uwu wa lens wapangidwa kuti uthandize kuyang'ana zinthu patali, pafupi ndi pafupi. mu mtunda wapakatikati ndi kusintha kofanana mu mphamvu pa mtunda uliwonse.Magalasi a CR-39 amagwiritsa ntchito monoma ya CR-39 yaiwisi yotumizidwa kunja, yomwe ndi imodzi mwa mbiri yakale kwambiri ya zipangizo za utomoni ndi mandala omwe amagulitsidwa kwambiri m'mayiko apakati.

Tags:1.499 resin lens,1.499 semi-finished lens,1.499 lathyathyathya pamwamba mandala

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

SF1.499 Semi Finished Flat Top Bifocal Lens

SF1.499 Semi Finished Flat Top Bifocal Lens 2_proc

SF1.499 Semi Finished Flat Top Bifocal Lens 1_proc

1.499 lathyathyathya-pamwamba semi-womaliza kuwala mandala
Chitsanzo:	1.499 mandala owoneka bwino
Malo Ochokera:	Jiangsu, China
Mtundu:	Mtengo wa SETO
Zida zamagalasi:	Utomoni
Kupinda	200B/400B/600B/800B
Ntchito	flat-top & theka-womaliza
Mtundu wa Magalasi	Zomveka
Refractive Index:	1.499
Diameter:	70
Mtengo wa Abbe:	58
Specific Gravity:	1.32
Kutumiza:	> 97%
Kusankha Coating:	UC/HC/HMC
Kupaka utoto	Green

Zamalonda

1. Kodi ma lens a bifocal amagwira ntchito bwanji?

Magalasi a Bifocal ndi abwino kwa anthu omwe akudwala presbyopia - mkhalidwe womwe munthu amawona zosawoneka bwino akamawerenga buku.Pofuna kukonza vutoli la masomphenya akutali ndi pafupi, magalasi a bifocal amagwiritsidwa ntchito.Amakhala ndi magawo awiri osiyana owongolera masomphenya, osiyanitsidwa ndi mzere kudutsa magalasi.Kumwamba kwa mandala kumagwiritsidwa ntchito powona zinthu zakutali pomwe gawo la pansi limakonza masomphenya apafupi

2. Lens ya semi finishing ndi chiyani?

Magalasi okhala ndi mphamvu zosiyanasiyana za dioptric amatha kupangidwa kuchokera ku lens imodzi yomaliza.Kupindika kwa malo akutsogolo ndi kumbuyo kumasonyeza ngati lens idzakhala ndi mphamvu yowonjezera kapena yochotsera.
Semi-finished lens ndi yopanda kanthu yomwe imagwiritsidwa ntchito popanga mandala a RX payekhapayekha malinga ndi momwe wodwalayo adalembera.Mphamvu zosiyanasiyana zamankhwala zimapempha mitundu yosiyanasiyana ya ma lens omaliza kapena ma curve oyambira.

3. Kodi kufunikira kwa lens yabwino yomaliza pakupanga RX ndi chiyani?

①Mlingo wapamwamba kwambiri pakuwongolera mphamvu ndi kukhazikika
② Mlingo wapamwamba kwambiri muzodzoladzola
③Zowoneka bwino kwambiri
④ Zotsatira zabwino zopaka utoto komanso zokutira zolimba/zopaka za AR
⑤Zindikirani kuchuluka kwa kupanga
⑥Kupereka nthawi
Osati kokha khalidwe lachiphamaso, magalasi otsirizidwa pang'onopang'ono amayang'ana kwambiri khalidwe lamkati, monga magawo olondola komanso okhazikika, makamaka ma lens otchuka a freeform.

4. Kodi pali kusiyana kotani pakati pa HC, HMC ndi SHC?

Chophimba cholimba	AR zokutira / zokutira zolimba zambiri	Super hydrophobic zokutira
imapangitsa mandala osatsekedwa kukhala olimba ndikuwonjezera kukana kwa abrasion	kumawonjezera kufalikira kwa ma lens ndikuchepetsa mawonekedwe a pamwamba	imapangitsa kuti mandala asalowe madzi, antistatic, anti slip ndi kukana mafuta