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37981. 1.56 Middle Index Photochromic Brown Hmc Optical Lens Sunglass Lens 
[Sep 10, 2025]
[Sep 10, 2025] 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.
37982. 1.56 Single Vision Blue Cut Optical Lens Blue Coating High Quality Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37983. 1.61 Single Vision Hmc UV400 Blue Cut Optical Lens Blue Coating [Sep 10, 2025]
[Sep 10, 2025] 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.
37984. M-Index 1.56 Single Vision Hmc 70/65mm Optical Lenses Eyewear Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37985. High Quality Moderate Price Optical Lens Cr39 1.61 UV400 Single Vision Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37986. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating Spectacle Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37987. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating Finished Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37988. 1.56 Photochromic Grey Flat-Top Hc FT28 Lens Optical Glass [Sep 10, 2025]
[Sep 10, 2025] 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.
37989. 1.56 Blue Light Cut Eyeglasses Optical Lens UV420 Hmc Blue Blocking Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37990. 1.56 Hmc Lenses UV400 EMI Coating with Shmc Super Hydrophobic Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37991. Auto Lens Edge Optical Instrument Best Quality for Easy Operation Auto Lens Edge Optical Automatic ... [Mar 30, 2026]
[Mar 30, 2026] 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 ...
37992. 1.61 Single Vision Hmc UV400 Optical Lens Anti Blue Lens UV++ Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37993. 1.56 Photochromic Grey Hmc Optical Lens Sunglasses Lens Driving Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37994. 1.56 Blend Photochromic Grey Hmc Optical Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
37995. 1.56 Photochromic Brown Hmc 70/65mm Optical Lenses Spectacle Lens [Sep 10, 2025]
[Sep 10, 2025] 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.
