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151. 1.56 Photochromic Grey Progressive Hmc Optical Lens Reading Lens 
[Sep 11, 2023]
[Sep 11, 2023] Progressive multifocal lenses are also called progressive lenses, which have multiple focal points on one lens as the name implies. If the lens is divided from the focus, it can be divided into single focus lens, double ...
Company: Danyang Boris Optical Co., Ltd.
152. 55mm Hmc 1.56 Single Vision Optical 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.
153. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating Spectacle 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.
154. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating Finished 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.
155. M-Index 1.56 Single Vision Hmc UV400 Optical Lens Green 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 material ...
Company: Danyang Boris Optical Co., Ltd.
156. 1.61 Single Vision Hmc UV400 Optical Lens Green Coating Protect Eyes [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.
157. M-Index 1.56 Single Vision Hmc UV400 Blue Cut Optical Lens Green Coating [Sep 11, 2023]
[Sep 11, 2023] 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.
158. 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.
159. 1.56 Single Vision Blue Cut Optical Lens Green Coating Good Quality [Sep 11, 2023]
[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.
160. 1.56 Single Vision Hmc UV400 Optical Lens Green Coating High Quality [Sep 11, 2023]
[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.
161. 1.56 Single Vision Hmc UV400 Optical Lens Green Coating Spectacle Lens [Sep 11, 2023]
[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.
162. 1.56 Single Vision Hmc UV400 Optical Lens Green 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 material ...
Company: Danyang Boris Optical Co., Ltd.
163. 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.
164. M-Index 1.56 Single Vision Hmc UV400 Optical Lens Green Coating Optical Glass [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.
165. 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.
