Jiangsu Profile
Product List
19966. 1.90 Index Glass 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 ...
Company: Danyang Boris Optical Co., Ltd.
19967. Cr39 Flat 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.
19968. Cr39 D Top Flat Top 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.
19969. Hot Sale Cr39 1.499 Hct 70mm Optical Lens From China [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.
19970. Cr39/1.56/PC/1.60/1.67/1.74 Freeform Rx Progressive Lens [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.
19971. Cr39 1.499 D Top Flat Top 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.
19972. 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.
19973. Manufacturer 1.56 Progressive Multifocal Hmc Optical Lens Danyang [Sep 10, 2025]
[Sep 10, 2025] BORIS OPTICAL is one of the most Potential Finished and Semi-Finished Optical Lenses factory located in Danyang City, China. It was establish in 2012 with covering 20000 spm and 150 employees. The annual production ...
Company: Danyang Boris Optical Co., Ltd.
19974. The Quality Wholesale Lenses 1.56 Photochromic Grey/Brown Hmc Eyewear Lens EMI Optical Lens [Sep 10, 2025]
[Sep 10, 2025] FAQ 1. Could you provide samples? Of course, free samples can be sent to you, but please help us pay the freight fee. 2. What Certification do you have for your optical lens? FDA, CE, ISO9001 certification is ...
Company: Danyang Boris Optical Co., Ltd.
19975. Ark800 Ar800 Ophthalmic Equipment Auto Refractometer [Jun 12, 2025]
[Jun 12, 2025] Auto refractometer ARK-800 With keratometer function . AR-800 Without keratometer Technical Data Measured more quikly because the technology of built-in micro process and quick graphic process. Quick ...
Company: Nanjing Redsun Optical Co., Ltd.
19976. Ark-810 Ophthlamic Equipment Auto Ref/Keratometer Refractometer Keratometer [Jun 12, 2025]
[Jun 12, 2025] Auto ref/keractometer ARK-810 with keratometer AR-810A Without keratometer , others same Technical Data Auto ref/keratometer 1. Tiltable screen. With keratometer 2. Auto detachment printer 3. Auto ...
Company: Nanjing Redsun Optical Co., Ltd.
19977. Cot-L890 China Best Quality Ophthalmic Equipment Auto Lensmeter [Jun 12, 2025]
[Jun 12, 2025] Auto lensmeter COT-L890 Technical Data Led green light. Accurately measuring the low-degree lens below +-0.12D. Measuring the colored lens with 10% transmittance. Displaying the pH value in screen. Measuring ...
Company: Nanjing Redsun Optical Co., Ltd.
19978. Kr9000 China Best Quality Ophthalmic Equipment Auto Ref/Keratometer Refractometer Keratometer [Jun 12, 2025]
[Jun 12, 2025] Auto ref/keractometer Model:KR9000 With keratometer . RM9000 Without keratometer , others same . Technical data Fast measurement Steady and accurate 5.7"LCD color display . Using the ARM ...
Company: Nanjing Redsun Optical Co., Ltd.
19979. FL800 China Top Quality Auto Lensmeter [Jun 12, 2025]
[Jun 12, 2025] Auto lensmeter Model:FL800 Technical Data TOP qulaity auto lensmeter in China 1. Color and touch screen, LED green light 2. Accurately measuring the low-degree lens below +-0.12D. 3. It can measure low ...
Company: Nanjing Redsun Optical Co., Ltd.
19980. Kr9200 China Ophthalmic Equipment Auto Ref/Keratometer Refractometer Keratometer [Jun 12, 2025]
[Jun 12, 2025] Auto ref/keractometer KR9200 With keratometer RM9200 without keratometer function , others same Technical Data This model can connect to the CV-7000,CV7200 Auto phoropter, RS1000/1001/1500/1501 Auto chart ...
Company: Nanjing Redsun Optical Co., Ltd.
