Jiangsu Profile
Product List
4876. Middle Index 1.56 Semi Finished Progressive Photo Grey Blue Block Hmc Optical Lenses 
[Jun 09, 2026]
[Jun 09, 2026] 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.
4877. Cr39 1.499 Blended Invisible Bifocal Hmc 70/28mm Optical Lens [Jun 08, 2026]
[Jun 08, 2026] 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.
4878. Boris Blue Block Round Top Photochromic Optical Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] 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.
4879. Boris Blue Block Round Top Bifocal Optical Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] 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.
4880. Boris Blue Block Photochromic Grey Bifocal Optical Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
4881. Boris Green Coated Photo Grey Hmc Bifocal Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] 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.
4882. Boris Green Coated Bifocal Grey Optical Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] 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.
4883. Boris Round Top Grey Pgx Photochromic Power Range Optical Lenses [Jun 07, 2026]
[Jun 07, 2026] 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.
4884. Spectacles Lens 1.56 Progressive Photo Grey Hmc EMI Blue Cut Eyeglasses Optical Lenses 70mm [Jun 07, 2026]
[Jun 07, 2026] 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.
4885. 1.56 Bifocal Blended Blue Block Photochromic Grey Pgx Optical Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
4886. Blueguard Bifocal Blue Cut Photo Grey Optical Lenses 70/28mm [Jun 07, 2026]
[Jun 07, 2026] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
4887. Boris Greenshield Blue Cut Progressive Hmc Optical Coated Lenses [Jun 07, 2026]
[Jun 07, 2026] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
4888. Boris Blue Shield Anti-Reflective Photo Grey Optical Lenses [Jun 07, 2026]
[Jun 07, 2026] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
4889. Boris Blueguard Photochromic Optical Lenses with Green Blue Coating [Jun 07, 2026]
[Jun 07, 2026] The color lenses 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 ...
Company: Danyang Boris Optical Co., Ltd.
4890. Ht-Wxhp Microcirculation Detector with HD 8-Inch Display [Jun 02, 2026]
[Jun 02, 2026] HT-WXHP Microcirculation detector with HD 8-inch display A circulation detector is a device that detects microcirculation in the nail folds (just below the tip of the ring finger), Visualizing blood flow and blood ...
