Category: Jewelry Watches glasses

Question:
I was 650 degrees +50 degrees with high myopia astigmatism, resin lenses do not know, would like to ask about.

Will the non-spherical and spherical resin lens resin lens What is the difference? Refers to the appearance of non-spherical resin, a non-spherical lens, or see something different.

1.61 ultra-thin resin lenses and 1.56 compared to thin resin lenses do?

radiation, UV resin lenses than ordinary resin film is more expensive?

resin is coated lenses are anti-radiation, UV?

the thinnest glass lens resin lens-blooded?

very grateful

Answer:
aspherical lenses in the higher degrees to see the world a smaller deformation of
1. 61 and 1.56 refers to the index of refraction, not thickness. Of course, the higher the better
refractive index and UV radiation are in the lens surface coatings, the film added more to higher prices. Recommended to use coated lenses, especially the anti-UV.
added film either: increase hard, anti-wear flowers, anti-fatigue, anti-ultraviolet radiation, and radiation protection. Some big-name lens manufacturers to add the 10-st…