Mid Dhamaystiran Caddaan 1.499 Tusaha Lensyada Bifocal ee Sare oo aan dahaarka lahayn Qalabka CR39

Mid Dhamaystiran Caddaan 1.499 Tusaha Lensyada Bifocal ee Sare oo aan dahaarka lahayn Qalabka CR39

Sharaxaad Gaaban:

Meesha Asal ahaan: Jiangsu, Shiinaha
Nambarka Model: 1.499
Midabka muraayadaha: cad, cad
Saamaynta Aragga: Flat Top
Waddada: D28
Magaca Brand: kingway
Shahaadada: CE/ISO
Qalabka muraayadaha: CR39
Dahaarka: UC, HC, HMC
Dhexroorka: 70mm


Faahfaahinta Alaabta

Tags Product

Baakadaha & Bixinta

Qaybaha Iibka Lammaanaha
Cabbirka baakidhka keliya 50X45X45 cm
Hal miisaan guud Qiyaastii 22kg
Nooca Xidhmada Gudaha: baqshadaha; Dibadda: Kartoon;heerka dhoofinta ama marka aad naqshadayso
Waqtiga Hogaaminta Tirada (Lammaanaha) 1 - 3000prs, 10 maalmood
Tirada (Lammaanaha)> 5000prs, In laga xaajoodo

Semi Dhamaystiran Caddaan 1.499 Tusaha Filat Top Bifocal Lenses UC

Tusmada dib-u-celinta Dhererka Waddada Dahaarka Abbe Value
1.499 D25 UC, HC, HMC 57
Cufis-jiidad gaar ah Gudbinta Monomer Range Power
1.32 > 97% CR39 SPH: 0.00~+-3.00
ku dar: +1.00~+3.00
Lenski-gale1

Waa maxay muhiimada muraayad-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-dhammeeyayaasha waxay aad diirada u saaran yihiin tayada gudaha, sida cabbirada saxda ah iyo kuwa deggan, gaar ahaan qaabka caanka ah ee xorta ah.

1) Bifocal-ka ugu caansan ee isku-dhafka ah maanta wuxuu leeyahay D-qaabeeya meel u dhow qaybteeda wareegtey 90 darajo si qaybta fidsan ee "D" ay kor u soo jeeddo.Sababtan awgeed, D-seg bifocals sidoo kale waxaa loo yaqaan "flat-top" (FT) ama "toos-top" (ST) bifocals.

2) Kani waa lenska laba-geesoodka ah ee D.Waxay faa'iido u leedahay in xarunta indhaha ee qaybta aragtida dhow ee lens-ka ie qaybta aagga wax-akhriska ee bixisa aragtida aadka ugu wanaagsan, ay ku taal xagga sare ee qaybta wax-akhriska.Sidoo kale qaybta ugu ballaadhan ee goobta wax-akhrisku waxay ka hoosaysaa xariiqda qaybinta, waana qaybta muraayadda uu qofka xidhanayaa isticmaali lahaa.

Filan Sare 1.56 Sawirrochromic Gray Cr39 muraayadaha indhaha ee AR dahaarka
Sare fidsan

Faa'iidooyinka Lensyada Sare ee Flat.

1) Kani waa muraayad aad ugu haboon oo u ogolaanaysa qofka xidha inuu diirada saaro walxaha labadaba meel u dhow iyo meel fogba iyada oo loo marayo hal lens.

2) Muraayada noocaan ah waxaa loogu talagalay in lagu daawado walxaha fogfog, meel u dhow iyo masaafada dhexe oo leh isbeddello u dhigma ee awoodda masaafada kasta.

Dahaarka AR
--HC (daahan adag): Si looga ilaaliyo muraayadaha aan la daboolin ee caabbinta xoqan
--HMC (dahaar adag oo badan/AR): Si aad uga ilaaliso muraayada si wax ku ool ah milicsiga, kor u qaado shaqada iyo samafalka araggaaga
--SHMC (daahan super hydrophobic): Si muraayada looga dhigo mid aan biyuhu ahayn, antistatic, silbasho liddi ku ah iyo caabbinta saliidda.

Buluug Cut 1.56 horusocod badan oo jaakad badan leh oo gaaban marin gaaban 12+2mm lens indhaha2

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