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Product List
166. 1.56 Photochromic Brown Round Top Hmc Optical Lens 
[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.
167. 1.56 Photochromic Brown Invisible Hc Optical Lens [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.
168. 1.56 Photochromic Brown Invisible Hmc Optical Lens [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.
169. 1.61 Asp High Index Ophthalmic Lenses Super Hydrophobic UV400 EMI Hmc Lens Hot Sale [Nov 19, 2024]
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.
170. High Index 1.61 Asp UV420 Blue Cut Lenses Hmc Anti Blue Ray Lenses [Sep 13, 2024]
The characteristics of blue light blocking lenses are: It can effectively filter harmful blue light that causes eye strain. Reduces symptoms like headache, insomnia and low energy. Can block ultraviolet rays of 400nm ...
Company: Danyang Boris Optical Co., Ltd.
171. Nk-55 1.56 UV400 Hmc Ar Coating Optical Eyeglasses Eyewear Optical Lens Distributor Ophthalmic ... [Sep 04, 2024]
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.
172. High Index 1.61 Prescription Anti Reflective Eyeglasses Hmc Lenses UV420 Blue Light Blocking Lens [Aug 30, 2024]
The characteristics of blue light blocking lenses are: It can effectively filter harmful blue light that causes eye strain. Reduces symptoms like headache, insomnia and low energy. Can block ultraviolet rays of 400nm ...
Company: Danyang Boris Optical Co., Ltd.
173. Middle Index 1.56 UV420 Blue Cut Hmc Optical Lens Anti Blue Light Glare Lenses [Aug 30, 2024]
Blue cut lens can effectively filter out harmful blue-violet light, protecting the eyes and preventing eye diseases such as age-related macular degeneration.It can reduce glare and improve visual contrast, making ...
Company: Danyang Boris Optical Co., Ltd.
174. High Index 1.61 Asp UV400 Single Vision Green Coating Lens Anti Reflection Eyeglasses Lenses [Aug 16, 2024]
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.
175. High Index 1.61 UV400 Hmc Asp Aspheric Optical Lenses Anti Reflection Eyeglasses Lens [Aug 15, 2024]
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.
176. 1.56 Photochromic Grey Progressive Hmc/Ar Coating Ophthalmic Lens [Jan 09, 2024]
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.
177. 1.61 Single Vision Blue Cut Optical Lens Green Coating Anti Blue Light Lens [Sep 11, 2023]
The characteristics of blue light blocking lenses are: It can effectively filter harmful blue light that causes eye strain. Reduces symptoms like headache, insomnia and low energy. Can block ultraviolet rays of 400nm ...
Company: Danyang Boris Optical Co., Ltd.
178. 1.56 Single Vision Blue-Coating Optical Lens Hot Sale [Sep 11, 2023]
BORIS OPTICAL is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Danyang City, China. It was establish in 2012 with covering 20000 spm and 150 employees. The annual ...
Company: Danyang Boris Optical Co., Ltd.
179. 1.56 Single Vision Hmc UV400 Optical Lens Green Coating Spectacle Lens Good Quality [Sep 11, 2023]
Anti-blue light coating: can effectively block harmful blue-ray radiation and protect eyesight. High transmittance: high transmittance of visible light, so that the wearer can see clearly without affecting the color ...
Company: Danyang Boris Optical Co., Ltd.
180. 1.499 Cr39 Uncoated Lens Eyeglasses Optical Lenses Finished Single Vison Lens [Sep 04, 2024]
The advantages of resin lenses are: 1. Light weight: resin lenses are 1/2 lighter than ordinary lenses, making them more comfortable to wear. 2. High transparency: resin lenses are highly transparent, which can at least ...
Company: Danyang Boris Optical Co., Ltd.
