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4711. Spectacles Lens 1.56 Progressive Photo Grey Hmc EMI Blue Cut Plastic Lenses 70mm 
[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.
4712. 1.56 Hmc Bifocal Flat Top Optical Lenses FT28 Reading Lens [Jun 08, 2026]
[Jun 08, 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.
4713. 1.49 Polarized Sunglasses Optical Lenses 75*2c*2.0/2.2 China Manufacture [Jun 08, 2026]
[Jun 08, 2026] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
4714. 1.49 Spectacles Lens Polarized Sunglasses Optical Lenses 75*2c*2.0/2.2 [Jun 08, 2026]
[Jun 08, 2026] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
4715. 1.49 Spectacles Lens Polarized Sunglasses Resin Optical Lenses 80*8c*2.0/2.2 [Jun 08, 2026]
[Jun 08, 2026] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
4716. 1.49 Polarized Sunglasses Spectacles Lenses 75*2c*2.0/2.2 Cr39 [Jun 08, 2026]
[Jun 08, 2026] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
4717. Cr39 1.49 Spectacles Lens Polarized Sunglasses Optical Lenses 75*2c*2.0/2.2 [Jun 08, 2026]
[Jun 08, 2026] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
4718. Cr39 Flat Top 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.
4719. Spectacles Lens 1.49 Cr39 Sunglasses Hmc Optical Lenses 80*1.8/2.0*6c/8c [Jun 08, 2026]
[Jun 08, 2026] The dyeing lenses With the rapid development of glasses science and technology, resin glasses with its light, safety, light transmittance close to optical glass and other advantages into the consumer market of glasses, ...
Company: Danyang Boris Optical Co., Ltd.
4720. 1.56 Bifocal Blended Photochromic Grey Hmc Optical Lenses [Jun 08, 2026]
[Jun 08, 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.
4721. 1.56 Bifocal Invisible Blue Cut Hmc 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.
4722. Boris Green Blue Coated 1.71 High Index Single Vision Lenses [Jun 07, 2026]
[Jun 07, 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.
4723. High-Precision Industrial Laser Level Gauge 360° Cross-Line Level Gauge for Decoration Purposes [May 17, 2026]
[May 17, 2026] Name:Laser Level Meter Laser Type: Green Light Line Count: 12 Lines Laser Class: Class 2 Company Introduction Nantong Jiasida Power Tools Co., Ltd., founded in December 2018 and located in Nantong, Jiangsu Province, is ...
4724. 1.56 Trevix Impact UV400 Blue Block Blue Cut 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.
4725. Gen2+Pvs31 Night Vision Binocular with Image Intensifier Tube for Hunting [May 06, 2026]
[May 06, 2026] Company's Main Business Product Description PVS31 GEN2+ FOM1400+ Dual-tube Low-light-level Binocular Binocular low-light night vision are equipped with a practical host adapter mechanism,mainly used for night ...
Company: Nanjing Daoce Electronics Co., Ltd.
