Jiangsu Profile
Product List
13906. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating Spectacle Lens High Quality 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.
13907. Cr39 Blended Invisible Bifocal Hmc 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13908. Cr39 Round Top Bifocal Hc 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13909. 1.56 Single Vision Blue Cut Optical Lens Blue Coating Spectacle Lens 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.
13910. Cr39 Blended Invisible Bifocal UC 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13911. Cr39 Invisible Bifocal UC 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13912. Cr39 1.499 Blended Invisible Bifocal Hc 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13913. 1.56 Single Vision Hmc UV400 Optical Lens Blue Coating Spectacle Lens Eyeglasses 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.
13914. Cr39 1.499 Blended Invisible Bifocal UC 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13915. Cr39 1.499 Invisible Bifocal Hc 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13916. Cr39 Bifocal Round Top UC 70/28mm 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 material ...
Company: Danyang Boris Optical Co., Ltd.
13917. Blue Light Blocking Lenses for Glasses 1.56 UV420 Blue Cut Photochromic Hmc Optical Lenses Eye Blue ... [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.
13918. Wholesale Presbyopic Glasses Magnetic Reading Eyeglasses Adjustable Temples Reading Glasses [Aug 19, 2025]
[Aug 19, 2025] Product Description TR material frame, anti-drop and wear-resistant, light weight, no pressure on the bridge of the nose, comfortable to wear Comfortable nose pads, delicate texture, fit the bridge of the nose, ...
Company: Xuzhou Sealand Manufacture Co., Ltd.
13919. Factory Direct Sales Frameless Double Bridge Glasses Photochromic Anti Blue Light Glasses ... [Aug 19, 2025]
[Aug 19, 2025] Product Description Introducing our high-quality designer metal bifocal reading sunglasses, a perfect blend of style and function! These versatile sunglasses are meticulously crafted to suit both women and men, ...
Company: Xuzhou Sealand Manufacture Co., Ltd.
13920. Reading Glasses Anti Blue Light Blocking Bifocal Reading Sunglasses Bifocal Reading Glasses for Man ... [Aug 19, 2025]
[Aug 19, 2025] Product Description Introducing our high-quality designer metal bifocal reading sunglasses, a perfect blend of style and function! These versatile sunglasses are meticulously crafted to suit both women and men, ...
Company: Xuzhou Sealand Manufacture Co., Ltd.
