Jiangsu Profile
Product List
6031. High Index 1.61 Single Vision Acrylic Asp Hmc EMI Eyeglasses Optical Lenses Hot Sale 
[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.
6032. Hot Sale Cr39 1.499 Hmc EMI 75mm Optical Lens From China [Jun 08, 2026]
[Jun 08, 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.
6033. 1.56 Progressive Blue Block Photo Grey Hmc Optical Lenses 75mm [Jun 08, 2026]
[Jun 08, 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.
6034. Fashionable and Practical 1.59 Photochromic Polycarbonate Progressive Optical Blue Cut Lenses PC ... [Jun 08, 2026]
[Jun 08, 2026] PC lens is polycarbonate (polycarbonate) abbreviation, PC lens is also known as space film is very light. The main performance is safety explosion-proof, you even use hammer hit it is not necessarily broken The ...
Company: Danyang Boris Optical Co., Ltd.
6035. 1.61mr-8 Blue Cut Blue Block Asp Shmc Optical Lenses [Jun 08, 2026]
[Jun 08, 2026] What Is Blue Light? Sunlight contains red, orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the individual rays (also called ...
Company: Danyang Boris Optical Co., Ltd.
6036. Spectacles Lens 1.67 Mr-7 Blue Block UV420 Hmc Eyeglasses Plastic/Optical Lens Hot Sale [Jun 08, 2026]
[Jun 08, 2026] What Is Blue Light? Sunlight contains red, orange, yellow, green and blue light rays and many shades of each of these colors, depending on the energy and wavelength of the individual rays (also called electromagnetic ...
Company: Danyang Boris Optical Co., Ltd.
6037. Eyewear Lens Sf Cr39 1.499 Progressive Lens Uncoated Semi-Finished Multifocal Optical Eyeglasses ... [Jun 08, 2026]
[Jun 08, 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.
6038. Boris Blue Cut Photo Grey 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.
6039. Boris Blue Cut Green Coated Photochromic Bifocal 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.
6040. Spectacles Lens 1.56 Bifocal Invisible Hmc Eyeglasses Photo Grey Blue Blocking 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.
6041. Boris Flexifocus Blended Blue Block Grey Pgx Hmc 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.
6042. Mining Retention Aid for Mining [Apr 27, 2026]
[Apr 27, 2026] RF-STJ-02 Mining Retention Aid Quality index Appearance Colorless to light yellow viscous liquid Solid content 45±1% PH Value 4~8 Penetration ≤5″(Canvas sinking ...
Company: YORK INTERNATIONAL HK LIMITED
6043. Dye Penetran Penetrating Agent for Mining [Apr 21, 2026]
[Apr 21, 2026] RF-STJ-02 Mining Retention Aid Quality index Appearance Colorless to light yellow viscous liquid Solid content 45±1% PH Value 4~8 Penetration ≤5″(Canvas sinking ...
Company: YORK INTERNATIONAL HK LIMITED
6044. Strong Penetrating Power Penetrating Agent [Apr 21, 2026]
[Apr 21, 2026] RF-STJ-02 Mining Retention Aid Quality index Appearance Colorless to light yellow viscous liquid Solid content 45±1% PH Value 4~8 Penetration ≤5″(Canvas sinking ...
Company: YORK INTERNATIONAL HK LIMITED
6045. Professional Agricultural Active Fast Penetrating Agent T [Apr 17, 2026]
[Apr 17, 2026] Fast penetrating agent T Description It is prepared by maleic anhydride and sec-octanol catalyzed by p-toluenesulfonic acid catalyst and sulfonated with sodium bisulfite CAS:577-11-7, HS: 3402390000 Quality ...
Company: YORK INTERNATIONAL HK LIMITED
