Material: High-quality CR-39 lenses with Alloy frame Gender: Men Lens Type: Polarized Magnet Clip-On Optical Features: Anti Blue Light, Photochromic, Aspheric Frame Style: Sleek, modern design with a magnetic clip-on feature for easy attachment Customization: Available for prescription glasses with...
1.Description: Metal reading glasses or prescription glasses with CE and FDA Certification. 2.Material: Frame: High quality stainless steel or monel material with top quality nickle free painting. Lens: Lens is made high quality optical material. Optical grade. More clear vis...
1.Description: Metal reading glasses or prescription glasses with CE and FDA Certification. 2.Material: Frame: High quality stainless steel or monel material with top quality nickle free painting. Lens: Lens is made high quality optical material. Optical grade. More clear vision and...
1.499 Flat-Top FT-28 Uncoated Bifocal Lens Eyeglasses Prescription Lenses US$10.00 1-499 pair US$0.10 500+ pair Product Details Customization: Available Function: for Presbyopic, for Astigmia, UV Protection, for Myopia Material: Cr 39 Contact Supplier ...
Find the ideal eyeglasses for any visual need, from nearsightedness to computer use. Discover various types, their purposes, and how they work.
With regular eyeglasses lenses, the center of the glasses is thinner and the outer edges are thicker to facilitate refraction which is what makes prescription glasses work! High index lenses have a higher index of refraction than regular lenses, which means they don't need to be as ...