1.59 PC Bifocal Invisible Invisible Cut HMC muraayadaha indhaha

1.59 PC Bifocal Invisible cut Buluugga HMC muraayadaha indhaha ee muuqaalka leh

Sharaxaad Gaaban:

Muraayadaha bifocal ama lenses bifocal waa muraayado ka kooban laba goobood oo sixid isku mar ah waxaana inta badan loo isticmaalaa in lagu saxo presbyopia.Meesha fog ee lenska laba-geesoodka ah lagu saxo waxa lagu magacaabaa aagga fog, aagga u dhowna waxa loo yaqaannaa aagga u dhow iyo goobta akhriska.Sida caadiga ah, gobolka fogfog waa weyn yahay, sidaas darteed waxaa sidoo kale loo yaqaan filimka ugu weyn, iyo gobolka u dhow waa yar yahay, sidaas darteed waxaa loo yaqaan 'sub-film'.

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Faahfaahinta Alaabta

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Faahfaahinta Wax-soo-saarka

Meesha Asal ahaan:	Jiangsu	Magaca Summada:	BORIS
Nambarka Qaabka:	Lens Index Sare	Qalabka muraayadaha:	PC
Saamaynta Aragga:	Muraayada Bifocal	Filimka Dahaarka:	HC/HMC/SHMC
Midabka muraayadaha:	Cadaan (gudaha)	Midabka Dahaarka:	Cagaar/buluug
Tusmada:	1.59	Cuf-jiid gaar ah:	1.22
shahaado:	CE/ISO9001	Abbe Value:	32
Dhexroorka:	75/70/65mm	Naqshad:	Aspherical

Muraayadaha laba-geesoodka ah waxa loola jeedaa muraayad isku mid ah oo leh laba diopter oo kala duwan, laba diopters

Waxaa loo qaybiyaa meelo kala duwan oo muraayadda ah.Meesha wax lagu arko waxaa lagu magacaabaa telophotomic area, taasoo ku taal qeybta sare ee muraayada.Aagga loo isticmaalo in si dhow loo eego waxaa lagu magacaabaa aagga dhow waxayna ku yaalaan qaybta hoose ee muraayadda.

Faa'iidooyinka bifocals: Waxaad si cad ugu arki kartaa walxaha fog iyagoo u maraya aagga fog ee muraayadaha muraayadaha, waxaadna si cad u arki kartaa walxaha ku dhow agagaarka aagga muraayadaha isku midka ah.Looma baahna in la qaado agagaarka laba lammaane oo muraayad ah, looma baahna in la beddelo inta u dhaxaysa muraayadaha fog iyo kuwa u dhow si joogto ah.

Hordhac Wax-soo-saar

Muraayadaha booska kombuyuutarku waxay ka samaysan yihiin muraayadaha polycarbonate, iyo muraayadaha caadiga ah (CR-39) waxay leeyihiin kala duwanaansho muhiim ah!PC waxaa caadi ahaan loo yaqaannaa galaas aan xabadu karin, sidaas darteed muraayadaha PC-ga oo u hoggaansamaya sifooyinka wanaagsan ee alaabta ceeriin ayaa saameyn weyn ku leh iska caabbinta, iyo iyadoo ay ugu wacan tahay index refractive sare iyo miisaanka fudud, waxay si weyn u yareeyaan miisaanka muraayadda, waxaa jira faa'iidooyin badan sida: 100% Ilaalinta UV, 3-5 sano ma hurdi doono.Haddii aysan wax dhib ah ku jirin geeddi-socodka, miisaanku waa 37% ka fudud xaashida resin-ka caadiga ah, caabbinta saameyntuna waa ilaa 12 jeer xabagta caadiga ah!