Jiangsu Profile
Product List
7186. 1.56 Blended Invisible Bifocal Blue Block Hmc Optical Lens 
[Jul 17, 2026]
[Jul 17, 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.
7187. 1.56 Bifocal Round Top Blue Block Photochromic Grey Pgx Hmc Optical Lenses [Jul 17, 2026]
[Jul 17, 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.
7188. Spectacles Lens High Index 1.71 Hard Multi Coating Asp UV400 EMI Eyeglass Optical Lenses [Jul 03, 2026]
[Jul 03, 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.
7189. Spectacles Lens High Index 1.74 Hard Multi Coating Asp UV400 EMI Eyeglass Optical Lenses [Jul 03, 2026]
[Jul 03, 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.
7190. Cr39 Invisible Bifocal UC 70/28mm Optical Lens [Jul 03, 2026]
[Jul 03, 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.
7191. Cr39 1.499 Blended Invisible Bifocal Hc 70/28mm Optical Lens [Jul 03, 2026]
[Jul 03, 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.
7192. Jsperfect 2025 New High Quality 16 Lines 4D Green Laser Level for Construction [Jul 02, 2026]
[Jul 02, 2026] Jsperfect 2025 New High Quality 16 Lines 4D Green Laser Level for Construction Our Service 24 hours online service. Professional sales and technical team standby One year warranty OEM and ODM Ready ...
7193. 360 Self Leveling Support for Laser Level Machine [Jun 24, 2026]
[Jun 24, 2026] Laser Beam 4V1H1D Laser wave length 532nm laser diode,10mw Light Source CLass ll Horizontal and vertical 10m±1mm Next point accuracy 10m±1mm Level accuracy ±1mm/5m Right Angle ...
7194. Clear Single Vision Phtotchromic Polycarbonate Lenses Price Blue Cut PC Lens 1.59 Polycarbonate PC ... [Jun 17, 2026]
[Jun 17, 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.
7195. High Index 1.67 Asp UV420 Blue Cut Lenses Anti Blue Ray Hard and Ar Coating Eyeglasses Optical Lens [Jun 17, 2026]
[Jun 17, 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.
7196. Cr39 Round Top Bifocal Hc 70/28mm Optical Lens [Jun 17, 2026]
[Jun 17, 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.
7197. 1.56 Bifocal Flat Top Hmc EMI Optical Lenses [Jun 15, 2026]
[Jun 15, 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.
7198. Cr39 Bifocal Round Top UC 70/28mm Optical Lens [Jun 15, 2026]
[Jun 15, 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.
7199. 1.56 Round Top Blue Block Hmc Optical Lenses [Jun 15, 2026]
[Jun 15, 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.
7200. 1.59 PC Spin Photochromic Grey Hmc Optical Lenses [Jun 15, 2026]
[Jun 15, 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.
