SETO 1.60 Blue Cut Lens HMC/SHMC
Ƙayyadaddun bayanai
| Samfura: | 1.60 ruwan tabarau na gani |
| Wurin Asalin: | Jiangsu, China |
| Alamar: | SETO |
| Kayan Lens: | Guduro |
| Launin ruwan tabarau | Share |
| Fihirisar Rarraba: | 1.60 |
| Diamita: | 65/70/75 mm |
| Abbe Value: | 32 |
| Takamaiman Nauyi: | 1.26 |
| aikawa: | > 97% |
| Zaɓin Rufe: | HMC/SHMC |
| Launi mai sutura | Kore, |
| Wutar Wuta: | Sph: 0.00 ~ -15.00;+0.25 ~ +6.00;Saukewa: 0.00-4.00 |
Siffofin Samfur
1) A ina aka fallasa mu ga blue haske?
Hasken shuɗi yana bayyane haske tare da tsayin igiyoyin ruwa tsakanin 400 zuwa 450 nanometers (nm).Kamar yadda sunan ya nuna, ana ganin wannan nau'in haske a matsayin shuɗi a launi.Duk da haka, hasken shuɗi yana iya kasancewa ko da lokacin da aka gane haske a matsayin fari ko wani launi. Mafi girman tushen hasken shuɗi shine hasken rana.Bugu da kari, akwai wasu kafofin da yawa da suka hada da hasken shudi:
Hasken walƙiya
CFL (karamin haske mai kyalli) kwararan fitila
Hasken LED
Flat allo LED talabijin
Masu lura da kwamfuta, wayoyi masu wayo, da allon allo
Hasken shuɗi mai shuɗi da kuke karɓa daga allo yana da ƙanƙanta idan aka kwatanta da adadin fallasa daga rana.Amma duk da haka, akwai damuwa game da dogon lokaci na tasirin allo saboda kusancin allon da kuma tsawon lokacin da aka kashe ana kallon su.A cewar wani binciken da NEI ta samu na baya-bayan nan, idanuwan yara suna shan hasken shuɗi fiye da manya daga allon na'urar dijital.
2) Ta yaya shudin haske ke shafar idanu?
Kusan duk hasken shuɗi da ake iya gani yana wucewa ta cikin cornea da ruwan tabarau kuma ya isa gaban ido.Wannan hasken na iya shafar hangen nesa kuma zai iya tsufar da idanu da wuri.Binciken farko ya nuna cewa yawan fallasa zuwa hasken shuɗi zai iya haifar da:
Train idanu na dijital: Hasken shuɗi daga allon kwamfuta da na'urorin dijital na iya rage bambanci da ke haifar da bugun ido na dijital.Gajiya, bushewar idanu, mummunan haske, ko yadda kuke zama a gaban kwamfutar na iya haifar da bugun ido.Alamomin ciwon ido sun haɗa da ciwon idanu ko haushi da wahalar mai da hankali.
Lalacewar retina: Bincike ya nuna cewa ci gaba da fallasa zuwa hasken shuɗi na tsawon lokaci zai iya haifar da lalacewar ƙwayoyin ido.Wannan na iya haifar da matsalolin hangen nesa kamar lalata macular degeneration na shekaru.
Hasken shuɗi mai ƙarfi daga kowane tushe yana da yuwuwar haɗari ga ido.Tushen masana'antu na hasken shuɗi an tace da gangan ko kariya don kare masu amfani.Koyaya, yana iya zama cutarwa duba kai tsaye ga manyan LED masu amfani da yawa kawai saboda suna da haske sosai.Waɗannan sun haɗa da fitilun “matakin soja” da sauran fitulun hannu.
Bugu da ƙari, kodayake kwan fitila na LED da fitilar incandescent duka biyun ana iya ƙididdige su a haske iri ɗaya, hasken wutar lantarki daga LED zai iya fitowa daga tushen girman kan fil idan aka kwatanta da mafi girman farfajiyar tushen incandescent.Kallo kai tsaye wurin LED ɗin yana da haɗari saboda wannan dalili bai dace ba don kallon rana kai tsaye a sararin sama.
3) Menene bambanci tsakanin HC, HMC da SHC?
| Rufe mai wuya | AR shafi / Hard Multi shafi | Super hydrophobic shafi |
| yana sa ruwan tabarau mara rufi ya yi ƙarfi kuma yana ƙara juriyar abrasion | yana ƙaruwa da watsa ruwan tabarau kuma yana rage hangen nesa | yana sa ruwan tabarau mai hana ruwa, antistatic, anti zamewa da juriya mai |
Takaddun shaida
Masana'antar mu
