Seto 1.56 Photchromic zagaye saman Bifical Lens Hmc / Shmc
Gwadawa



1.56 Peamchromic zagaye saman bishiyar ruwan tabarau | |
Model: | 1.56 Lens na gani |
Wurin Asali: | Jiangsu, China |
Brand: | Kafa |
Labaran ruwan tabarau: | Guduro |
Aiki | Photochromic & zagaye saman |
Loses launi | Share |
Indextive Index: | 1.56 |
Diamita: | 65/28 mm |
Halin da ke daraja: | 39 |
Takamaiman nauyi: | 1.17 |
Zabi zabi: | Shmc |
LATSA | Kore |
Matsayin ƙarfin: | SPH: -2.00 ~ + 3.00 ƙara: + 1.00 ~ + 3.00 |
Sifofin samfur
1) Menene ruwan tabarau na bishocal?
Bifocals sune ruwan tabarau tare da iko guda biyu daban daban. Bificals ana iya wajabta su zuwa ga Presebyopes
wanda ke buƙatar gyara don Myopia (wanda ba shi da nauyi) ko hyperopia (aranci) tare da ko ba tare da gyara ba na astigmatism (abin da aka gani a sakamakon rashin tabbas mai kama da shi. Babban manufar ruwan tabarau shine samar da daidaitaccen maida hankali tsakanin nesa da kuma kusa da hangen nesa.
Gabaɗaya, kuna duba sama kuma ta cikin ɓangaren nisan lokacin ruwan tabarau lokacin da mai da hankali kan maki kusa da maki, kuma ku
duba ƙasa kuma ta hanyar bebe na ruwan tabarau lokacin da mai da hankali kan kayan karatu ko abubuwa a tsakanin 18
Inci na idonka. An yarda da Benjamin Franklin ya ƙirƙira 'yan bacijin. Mafi yawan Brifi na yau da kullun shine saman kai tsaye 28 bacical wanda ke da layi madaidaiciya a saman saman tare da radius 28mm. Akwai nau'ikan manyan abubuwa da yawa har da: madaidaiciya manyan 25, madaidaiciya saman 35, madaidaiciya seg 45 da kuma zartarwa na zaɓin ruwan tabarau.
Baya ga madaidaiciyar BIFOCACES A CIKIN SAUKI BRIFOCALS Ciki Ciki Ciki har zuwa zagaye 22, zagaye 24, zagaye 25
da cakuda zagaye 28 (babu takamaiman sashi).
Amfanin zagaye zuwa ɓangaren zagaye shine cewa babu ƙarancin hoto kamar sauyawa ɗaya daga nesa zuwa rabo na ruwan tabarau.

2) Menene ruwan tabarau na hoto?
Ana kuma san tabarau na hoto da "tabarau na ɗaukar hoto". Dangane da ka'idar bayyanar da hankali game da madadin launi mai haske, ruwan tabarau na iya duhu da hasken hoto, kuma ya nuna hasken ultraviolet, kuma ya nuna tsayawar tsawan haske zuwa hasken gani. Komawa cikin duhu, da sauri na iya dawo da ra'ayi a bayyane, tabbatar da hanyar watsa ruwan tabarau. Don haka ana iya canza ruwan tabarau na launi da kuma aiki a lokaci guda, don hana faɗuwar rana, haske a kan leken ido mai haske. Dangane da ka'idar bayyanar da hankali game da madadin launi mai haske, ruwan tabarau na iya duhu da hasken hoto, kuma ya nuna hasken ultraviolet, kuma ya nuna tsayawar tsawan haske zuwa hasken gani. Komawa cikin duhu, da sauri na iya dawo da ra'ayi a bayyane, tabbatar da hanyar watsa ruwan tabarau. Don haka ruwan tabarau na launi ya dace da amfani na cikin gida da waje a lokaci guda, don hana hasken rana, haske mai haske, haske a kan lalacewar ido.

3) Menene banbanci tsakanin HC, HMC da ShC?
Hard Conating | Aronating / AR Multi shafi | Super Hydrophobic shafi |
Yana sa ruwan tabarau mai wuya da ƙara juriya abruson | yana ƙaruwa da fassarar ruwan tabarau kuma yana rage tunani | Yana sanya ruwan kare ruwa, mai etistat, anti silli da juriya mai |

Ba da takardar shaida



Masana'antarmu
