1.50 1.49 CR-39 Ruwan tabarau Anti Blue Light Lens
Me ya sa za a zabi CR-39 Optical Lenses?
Crystal Vision (CR) manyan ruwan tabarau masu inganci ne wanda ɗayan manyan kamfanonin ruwan tabarau na duniya ya yi.
CR-39, ko allyl diglycol carbonate (ADC), polymer roba ce da aka saba amfani da ita wajen kera ruwan tabarau na gilashin ido.
Gajarta tana nufin "Columbia Resin #39", wanda shine tsari na 39th na roba mai zafi wanda aikin Columbia Resins ya haɓaka a 1940.
Mallakar ta PPG, wannan kayan yana canza canjin ruwan tabarau.
Rabin nauyi kamar gilashi, mafi ƙarancin yuwuwar tarwatsewa, kuma ingancin gani kusan yayi kyau kamar gilashi.
CR-39 yana mai zafi kuma an zuba shi a cikin kyallen gilashin ingancin gani - yana daidaita halayen gilashin sosai.
Blue-Violet haske
Ɗayan babban canji shine hasken shuɗi.Hasken shuɗi ba sabon abu bane - wani ɓangare ne na bakan da ake gani.
Rana ita ce babbar tushen haske mai shuɗi tun farkon lokaci tare da fallasa a waje sau 500 fiye da na cikin gida.Canji a cikin hasken shuɗi ya zo tare da iliminmu game da tasirinsa akan tsarin gani.Godiya ga binciken da Cibiyar hangen nesa ta Paris da Essilor suka yi, yanzu mun san cewa yawancin mutuwar kwayar cutar alade yana faruwa ne lokacin da waɗannan sel suka fallasa ga igiyoyin hasken shuɗi-violet tsakanin 415nm-455nm, tare da kololuwa a 435nm.
A shirya da waɗannan madaidaitan ruwan tabarau masu tace shuɗi.
Wadanne mafita na gani muke da su don rage hasken shuɗi?
Ba duk hasken shuɗi ba ne ke cutar da ku.Koyaya, Hasken shuɗi mai cutarwa shine.
Ana fitar da shi daga na'urorin da majinyatan ku ke amfani da su kowace rana-kamar kwamfutoci, wayoyin hannu, da allunan.
Kuma tun da kashi 60% na mutane suna ciyar da sama da sa'o'i shida a kowace rana akan na'urorin dijital, wataƙila majinyatan ku za su yi tambayar abin da za su iya yi don kare idanunsu daga wannan tsayin daka ga Hasken Blue mai cutarwa.
Key Takeaways
• Hasken shuɗi-violet daga 415-455 nm an tabbatar da shi azaman mai ƙarfi mai haifar da damuwa na oxidative da mai hana tsaro, don haka ɗayan nau'ikan haske mafi cutarwa ga retina.
Za'a iya gyaggyara yuwuwar haɗarin da ke da alaƙa da haɓaka hasken shuɗi mai shuɗi godiya ga sabuwar fasahar ruwan tabarau na ido.
Ilimin haƙuri yana da mahimmanci don wayar da kan jama'a game da duka illolin shuɗi mai haske da mafita na rigakafi.
• Hasken shuɗi ya ƙunshi radiation mai cutarwa (blue-violet) da fa'ida (blue-turquoise).Yana da mahimmanci cewa ruwan tabarau na ido ya toshe na farko kuma ya bar ta ta karshen.
• Lokacin kwatanta mafita na gani daban-daban don tace hasken shuɗi yana da mahimmanci a tuna cewa ba kawai adadin hasken shuɗi-violet da aka toshe yana da mahimmanci ba amma har ma an toshe igiyoyin tsayin raƙuman ruwa.
-
Kare Idanunku da Len 1.56 Anti Blue Light Len ...
-
1.56 Blue Light Toshe ruwan tabarau tare da Blue / Green ...
-
Mafi Bakin Ciki kuma Mafi Haske Lens 1.74 Blue Haske ...
-
1.60 Lens na gani yana toshe Hasken shuɗi mai cutarwa w...
-
1.56 Anti Blue Light Lens tare da Hasken Blue Coa ...
-
1.60 MR-8 Babban Fihirisar Blue Haske Rage ruwan tabarau
