SETO 1.499 Semi Dhamaystiran Wareegga sare ee lenska bifocal

Sharaxaad Gaaban:

Muraayadaha laba-geesoodka ah waxa lagu magacaabi karaa muraayad ujeedo badan leh.Waxay leedahay 2 goobood oo kala duwan oo aragga hal muraayad oo muuqda.Muraayada weyn ee lens-ku waxay badanaa heystaan warqadda daawada lagama maarmaanka ah si aad u aragto masaafada.Si kastaba ha ahaatee, tani waxay sidoo kale noqon kartaa warqadda daawada ee isticmaalka kombuyuutar ama kala duwanaansho dhexdhexaad ah, maadaama aad caadi ahaan si toos ah u eegayso marka aad ka dhex aragto qaybtan gaarka ah ee lenska. Qaybta hoose, oo sidoo kale loo yaqaan daaqada, waxay sida caadiga ah haysataa warqadda akhriska.Maadaama aad guud ahaan hoos u eegto si aad wax u akhrido, tani waa meesha ugu macquulsan ee lagu dhejin karo gargaarka aragga ee kala duwan.

Tags:1.499 lens bifocal,1.499 lens wareega sare,1.499 lens dhammays tiran

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Faahfaahinta Alaabta

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Tilmaamid

SETO 1.499 Semi Dhamaystiran Wareegga sare ee lenska bifocal3_proc

SETO 1.499 Semi Dhamaystiran Wareegga sare ee lenska bifocal2_proc

SETO 1.499 Semi Dhamaystiran Wareegga sare ee lenska bifocal1_proc

1.499 wareega-sare ee muraayada indhaha ee dhammaatay
Qaabka:	1.499 muraayadaha indhaha
Meesha Asal ahaan:	Jiangsu, Shiinaha
Summada:	SETO
Qalabka muraayadaha:	Resin
foorarsan	200B/400B/600B/800B
Shaqada	wareega-sare
Midabka muraayadaha	Cad
Tusmada Dib-u-celinta:	1.499
Dhexroor:	70/65
Abbe Value:	58
Cuf-jiid gaar ah:	1.32
Gudbinta:	>97%
Doorashada Dahaarka:	UC/HC/HMC
Midabka dahaarka	Cagaaran

Tilmaamaha Alaabta

1) Waa maxay muhiimada lens-dhammeedka wanaagsan u leeyahay wax soo saarka RX?

a.Heerka aqoonta sare ee saxnaanta awoodda iyo xasiloonida
b.Heer sare oo u qalma tayada la isku qurxiyo
c.Tilmaamaha indhaha sare
d.Saamaynta midabaynta wanaagsan iyo natiijooyinka dahaarka adag/AR
e.Aqoonso awoodda wax-soo-saarka ugu badan
f.gaarsiinta waqtiga
Ma aha oo kaliya tayada dusha sare, muraayadaha badh-dhammeeyay waxay aad diiradda u saarayaan tayada gudaha, sida cabbirada saxda ah iyo kuwa deggan, gaar ahaan muraayadda caanka ah ee xorta ah.

2) Waa maxay muraayadaha Bifocal?

Bifocals waa laba daawo oo la isku daray oo laga dhigay hal muraayad.
Bifocals waxaa asal ahaan ka soo jeeda Benjamin Franklin qarnigii 18aad markii uu gooyay kala badh laba muraayadood oo muraayad ah oo ku dhejiyay hal jir.
Bifocals ayaa loo baahan yahay sababtoo ah muraayadaha fogaanku kuma filna inay si ku filan diiradda u saaraan meel u dhow.Markay da'du korodho, muraayadaha wax akhriska ayaa loo baahan yahay in lagu akhriyo masaafo raaxo leh.Halkii aad iska saari lahayd muraayadaha fogaanta oo aad gashan lahayd muraayadaha u dhow mar kasta, qofka raba inuu ka shaqeeyo meesha u dhow wuxuu u isticmaali karaa qaybta hoose si raaxo leh.
Waxaa jira noocyo kala duwan oo bifocals ah oo la heli karo, laga bilaabo wareega-sare bifocal, bifocal-sare ilaa bifocal fulinta.

3) Waa maxay faraqa u dhexeeya HC, HMC iyo SHC?

Dahaarka adag	Daahan AR / Daahan badan oo adag	daahan Super hydrophobic
waxay ka dhigtaa muraayadda aan dahaadhka ahayn mid adag oo kordhisa iska caabbinta nabarrada	waxay kordhisaa gudbinta muraayadda waxayna yaraynaysaa milicsiga dusha sare	muraayada waxay ka dhigtaa mid aan biyuhu ahayn, antistatic, silbasho lid ku ah iyo caabbinta saliidda