1.59 PC Blue gooyay Bifocal Invisible Photochromic Gray HMC muraayadaha indhaha
Faahfaahinta Wax-soo-saarka
Meesha Asal ahaan: | Jiangsu | Magaca Summada: | BORIS |
Nambarka Qaabka: | Lens Photochromic | Qalabka muraayadaha: | SR-55 |
Saamaynta Aragga: | 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 |
Dhexroor: | 70/28mm | Naqshad: | Asperical |
Sixitaanka lenska bifocal ee presbyopia waa in la isku daro laba diopter oo kala duwan oo isku muraayad ah si looga dhigo muraayad leh laba qaybood oo awood kala duwan leh, kuwaas oo kala ah laba dhibcood. Kiliinik ahaan, bukaanada intooda badani waxay leeyihiin noocyo kala duwan iyo darajo kala duwan oo khaladaad dib u celin ah, isla mar ahaantaana, sababtoo ah presbyopia, aragtida dhow waxay u baahan tahay inay kordhiso shahaadada dheeraadka ah ee dhow, sidaas awgeed qoritaanka muraayadaha kala duwan ayaa loo baahan yahay aragtida fog iyo aragtida dhow.
Hordhac Wax-soo-saar
Waa maxay faa'iidooyinka lenska resin? Lenses resin waxay ka samaysan yihiin diethylene glycol iyo propylene glycol polymerization falcelinta lipid. Miisaanka fudud, iska caabinta saamaynta wanaagsan, iska caabinta heerkulka sare, gudbinta iftiinka wanaagsan, u dhow waxqabadka muraayadda muraayadda, waxay xannibi kartaa fallaadhaha ultraviolet.
Waa maxay faa'iidooyinka muraayadaha PC? Muraayada PC sidoo kale loo yaqaan: gabal bannaan ama gabal bannaan, wuxuu ka samaysan yahay walxo kombuyuutar ah oo darajada indhaha ah iyadoo la isku duro qaabaynta. Waxay leedahay miisaan fudud, xoog saameyn sare leh, caabbinta cimilada wanaagsan, gudbinta iftiinka wanaagsan, nuugista 100% ultraviolet, aan sun ahayn, iyo ilaalinta deegaanka, oo leh rajo horumarineed oo ballaaran.