Menene ruwan tabarau mafi kyau?

1.67 HMC
Gilashin a hankali ya zama abin da ya zama dole ga yawancin mutane, amma mutane da yawa sun damu sosai game da zabar ruwan tabarau. Idan daidaitawar ba ta da kyau, ba wai kawai ya kasa gyara hangen nesa ba, har ma yana lalata lafiyar ido, don haka yadda za a zabi. ruwan tabarau daidai lokacin samun tabarau?

 

(1) bakin ciki da haske

Ma'auni na gama gari na CONVOX ruwan tabarau sune: 1.56, 1.59, 1.61, 1.67, 1.71, 1.74.Ƙarƙashin digiri ɗaya, mafi girman ma'anar refractive na ruwan tabarau, mafi ƙarfin ikon hana hasken abin da ya faru, mafi ƙarancin ruwan tabarau kuma mafi nauyi.Mai nauyi kuma ya fi dacewa da sawa.

(2) Tsara

Ma'anar refractive ba kawai ƙayyade kauri na ruwan tabarau ba, amma kuma yana rinjayar lambar Abbe.Girman lambar Abbe, ƙaramin tarwatsewa.Akasin haka, ƙaramar lambar Abbe, mafi girma da tarwatsewa, kuma mafi muni da bayyananniyar hoto.Amma gabaɗaya magana, mafi girman ma'anar refractive, mafi girman tarwatsewa, don haka ba za a iya la'akari da bakin ciki da tsabtar ruwan tabarau sau da yawa ba.

(3) Hasken watsawa

Har ila yau, watsa haske yana daya daga cikin abubuwan da ke shafar ingancin ruwan tabarau.Idan hasken ya yi duhu sosai, duban abubuwa da yawa zai haifar da gajiyawar gani, wanda ba shi da amfani ga lafiyar ido.Kyakkyawan kayan aiki na iya rage asarar haske yadda ya kamata, kuma tasirin watsa hasken yana da kyau, bayyananne da bayyananne.Samar muku da hangen nesa mai haske.

 (4) Kariyar UV

Hasken ultraviolet haske ne tare da tsawon 10nm-380nm.Yawan haskoki na ultraviolet zai haifar da lahani ga jikin mutum, musamman idanu, har ma yana haifar da makanta a lokuta masu tsanani.A wannan lokacin, aikin anti-ultraviolet na ruwan tabarau yana da mahimmanci.Yana iya toshe haskoki na ultraviolet yadda ya kamata ba tare da yin tasiri na hasken da ake iya gani ba, kuma yana kare gani ba tare da shafar tasirin gani ba.


Lokacin aikawa: Juni-12-2023