Jiangsu Profile
Product List
36181. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating High Quality Lens 
[Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the ...
Company: Danyang Boris Optical Co., Ltd.
36182. M-Index 1.56 Single Vision UV420 Blue-Block 70/65mm Optical Lens [Sep 11, 2023]
[Sep 11, 2023] What Is Blue Light? Sunlight contains red, orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the individual rays (also called electromagnetic ...
Company: Danyang Boris Optical Co., Ltd.
36183. 1.61 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating [Sep 11, 2023]
[Sep 11, 2023] The resin lens has a higher defraction rate, which can effectively improve the optical performance of the lens.The resin lens has a high refractive index, which can reduce the thickness of the lens and make it more ...
Company: Danyang Boris Optical Co., Ltd.
36184. 1.56 Blue Cut Hmc UV400 Optical Lens Blue Coating Spectacle Lens [Sep 11, 2023]
[Sep 11, 2023] The features of anti-blue light lenses are: Block 99.9% of high energy blue-violet light, reduce digital eye strain and fatigue. Enhance contrast and reduce glare while maintaining natural color balance. Provide UV ...
Company: Danyang Boris Optical Co., Ltd.
36185. 1.56 Photochromic Round Top Hc Reading Lens Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
36186. 1.56 Bifocal Flat Top Blue Block Hmc Reading Lens Optical Lenses [Sep 11, 2023]
[Sep 11, 2023] Bifocal lens can be used to correct both far and near vision, mainly for presbyopia. The general distribution of bifocal lens is: the upper part of the lens is to see the distance, the lower part of the lens is used to ...
Company: Danyang Boris Optical Co., Ltd.
36187. 1.56 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the ...
Company: Danyang Boris Optical Co., Ltd.
36188. 1.56 Middle Index Photochromic Brown Hmc Optical Lens Sunglass Lens [Sep 11, 2023]
[Sep 11, 2023] The main feature of photochromic lenses is that they can darken and lighten in response to different light conditions. When exposed to ultraviolet light, usually from natural sunlight, a chemical reaction darkens the ...
Company: Danyang Boris Optical Co., Ltd.
36189. 1.56 Single Vision Blue Cut Optical Lens Blue Coating High Quality Lens [Sep 11, 2023]
[Sep 11, 2023] The blue light blocking lenses have excellent optical clarity, improved visual and enhanced color perception. They provide protection from harmful blue light and prevent eye fatigue, dryness and irritation. The ...
Company: Danyang Boris Optical Co., Ltd.
36190. 1.56 Photochromic Grey Hmc Optical Lens Sunglasses Lens [Sep 11, 2023]
[Sep 11, 2023] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
36191. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the ...
Company: Danyang Boris Optical Co., Ltd.
36192. 1.61 Single Vision Hmc UV400 Optical Lens Blue Coating [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the ...
Company: Danyang Boris Optical Co., Ltd.
36193. Factory Price Optical Lens Edging Pad Pastilles Adhesives Tape Glue Blocking Pads [Mar 04, 2025]
[Mar 04, 2025] https://optical-sh.en.made-in-china.com/product/HnqrKleZAiRS/China-Fashion-Portable-Sunglasses-Pocket-Myopia-Eyeglasses-Storage-Bag-Custom-Logo-Automatic-Closing-Elastic-Sun-Glasses-Pouch.html Product ...
36194. Optical Equipment Lens Edger Machine Cheapest Price Best Quality Patternless Automatic Lens Edger [Dec 06, 2024]
[Dec 06, 2024] The size of the diamond wheel CR Wheel 100*15.6 Glass Wheel 100*14 Groove Wheel 100*19 Polishing wheel 100*19 Available lens rane 22mm~100mm The processing type Pointy edges, platband, bevel polishing The ...
36195. Cr39 1.499 Flat Top Bifocal Hmc 70/28mm Eyeglasses Optical Lens [Sep 11, 2023]
[Sep 11, 2023] What is Lens Index? The lens index refers to the index of refraction (otherwise known as refractive index) of lens material for eyewear. It is a relative measurement number that describes how efficiently the material ...
Company: Danyang Boris Optical Co., Ltd.
