SETO 1.499 Flat Top Bifocal Lens

Sharaxaad Gaaban:

lenses-ka sare ee siman waa mid ka mid ah lenses-ka ugu fudud ee multifocal si ay ula qabsadaan, waa mid ka mid ah muraayadaha bifocal ee ugu caansan adduunka.Way kala duwan tahay "boodboodka" fogaan ilaa aragga u dhow waxay siinaysaa dadka xidha laba aag oo si wanaagsan u go'ay oo muraayadahooda ah inay isticmaalaan, iyadoo ku xidhan hawsha ay hayaan.Xariiqdu waa iska caddahay sababtoo ah isbeddelka awooduhu waa isla markiiba iyadoo faa'iidada ay tahay inay ku siiso aagga wax-akhriska ee ugu ballaadhan adigoon aad hoos ugu eegin muraayadda.Sidoo kale way fududahay in qof la baro sida looga faa'iidaysto bifocal-ka in aad si fudud u isticmaasho xagga sare ee fogaanta iyo hoosta si aad wax u akhrido.

Tags:1.499 lens bifocal,1.499 lens-sare

Email noogu soo dir

Faahfaahinta Alaabta

Tags Product

Tilmaamid

1.499 lens indhaha laba-geesood fidsan
Qaabka:	1.499 muraayadaha indhaha
Meesha Asal ahaan:	Jiangsu, Shiinaha
Summada:	SETO
Qalabka muraayadaha:	Resin
Shaqada	Bifocal-sare
Midabka muraayadaha	Cad
Tusmada Dib-u-celinta:	1.499
Dhexroor:	70mm
Abbe Value:	58
Cuf-jiid gaar ah:	1.32
Gudbinta:	>97%
Doorashada Dahaarka:	HC/HMC/SHMC
Midabka dahaarka	Cagaaran
Qiyaasta Awoodda:	Sph: -2.00~+3.00 Kudar: +1.00~+3.00

Tilmaamaha Alaabta

1) Faa'iidooyinka Lenses-ka Bifocal

Qaar ka mid ah presbyopes waxay doortaan lenses multifocal horusocod ah, kuwaas oo si tartiib tartiib ah u beddelaya awoodaha qaybta sare ilaa hoose ee muraayadda, iyada oo aan lahayn khadadka si ay u kala soocaan.Si kastaba ha ahaatee, bifocals-yada caadiga ah waxay bixiyaan faa'iidooyin qaar ka mid ah muraayadaha horumarka, sida bixinta muraayadaha ballaaran ee shaqada kombuyuutarka iyo akhriska marka la barbardhigo muraayadaha horumarka.Bifocals ujeedo gaar ah ayaa sidoo kale diyaar u ah shaqada kombiyuutarka iyo hawlaha kale ee u baahan aragti dhow iyo mid dhexdhexaad ah.
Halka bifocals ay si weyn ugu shaqeeyaan hawlaha sida wadista iyo akhrinta, waxay ku xaddidan yihiin awooddooda inay ku bixiyaan aragti cad meelaha u dhexeeya, sida masaafada u jirta kormeeraha kombuyuutarka.
Marka la barbar dhigo muraayadaha horumarka leh, faa'iidooyinka bifocals waa inay yihiin kuwo la isku halleyn karo oo caadi ahaan ka qaalisan muraayadaha horumarka.

2) Astaamaha Lens-ka CR39:

① Isticmaalka monomer CR39 oo leh tayo xasilloon iyo awood wax soo saar oo tiro badan.Waxa kale oo laga heli karaa wax-soo-saarka muraayadaha monomer CR39 ee gudaha, alaabta lagu soo dhaweeyay Koonfurta Ameerika iyo Aasiya, sidoo kale waxay bixiyaan adeegga HMC iyo HC.
②CR39 run ahaantii way ka fiican tahay muraayadda polycarbonate, waxay u janjeertaa inay midabayso, oo ay ka dhigto mid ka fiican qalabka kale ee muraayadaha.
Alaabadayada CR39 waxaa ka mid ah wareega-korka, korka fidsan, lenska horusocod ah, lens cad oo buuxa iyo lens lenticular.fidsan, dhuuban, iftiin, gudbin sare leh, midab deggan, iyo naqshad sax ah, sidoo kale waxay siisaa muraayadaha badh-dhammeedka ah.
④ Iyada oo leh qiimo tartan iyo tayo wanaagsan oo deggan, Aogang optical had iyo jeer waxay raadineysaa iskaashi ganacsi oo mustaqbalka fog ah.
⑤Waxay aad ugu fiican yihiin muraayadaha indhaha iyo muraayadaha dhakhtarku qorayba.

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