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37276. Large Fresnel Lens Diameter 300mm Focal Length 190mm for Follow Spot, Stage Light 
[Jun 19, 2020]
[Jun 19, 2020] large fresnel lens diameter 300mm focal length 190mm Fresnel lens Sketch : It is a type of lens originally developed by French physicist Augustin-Jean Fresnel for lighthouses.The design of Fresnel lens enables the ...
Company: Jiangyin Longwei Optical Glass Instrument Co., Ltd.
37277. Phoropter [Jan 28, 2018]
[Jan 28, 2018] Measurement: +16.75------ -19.00(step 0.25D) Cylinder Power: 0.00---- 6.00D(step 0.25D) Cylinder Axis angle: 0--- 180(step 5) Weight: 4.5kg For more deails about this product, please feel free to contact us.
Company: Wuxi Bright Optics Co., Ltd.
37278. Auto Ref-keratometer [Jan 28, 2018]
[Jan 28, 2018] Measured mor quikly because the Technology of Buile-in Micro process and quick graphic process. Quick measurement for diopter of MIN. Pupil size. New design of colorful screen(5.7" TFT LCD). Auto fog chart. ...
Company: Wuxi Bright Optics Co., Ltd.
37279. Cr-39 Polarized Lenses [Sep 25, 2014]
[Sep 25, 2014] CR39 polarized lens Dia: 75mm, base 6 / 8 CT: 2.0mm Color: Brown/G15/Grey
37280. 1.67 HC Lens [Aug 07, 2014]
[Aug 07, 2014] 1.67 HC lens 1. High inxex: 1.67 2. Diameter: 75mm 3. Coating: HC
37281. Semi-Finished Lens [Aug 07, 2014]
[Aug 07, 2014] Semifinished lens 1. Index: 1.499 1.56 1.61 1.67 2. Diameter: 75mm 70mm 65mm 60mm 3. Material: Resin
37282. 1.67 Resin Lens (CR-39) [Aug 07, 2014]
[Aug 07, 2014] CR-39 1.67 resin lens 1. Raw material: Resin 2. Dia: 75mm 70mm 3. UC HC HMC HMC+EMI 4. Powere range: Sphere 0.00~6.00 cyl 0.00~6.00
37283. High Quality Optical Glass 230mm Rectangular Plano Convex Lens with Step for Car Light, Stage ... [Jun 19, 2020]
[Jun 19, 2020] High Quality Optical Glass rectangular Plano Convex Lens with step 230mm*131mm*32mm Materical:B270 Usage: Lighting Instruments,Magnifying Glass Specification: 230mm*131mm*32mm Company The company was ...
Company: Jiangyin Longwei Optical Glass Instrument Co., Ltd.
37284. Super Large Diameter 300mm Round Plano Convex Lens for Magnifying Lenses, Sopt Light Lens, Stage ... [Jun 19, 2020]
[Jun 19, 2020] Our factory The company was founded in1983, the Department of private.Existing fixed assets of 135 million yuan, registered capital of 50 million yuan, the production of 1.5 million yuan of liquidity; 85 full-time ...
Company: Jiangyin Longwei Optical Glass Instrument Co., Ltd.
37285. Auto Refractometer [Jan 28, 2018]
[Jan 28, 2018] We can provide the lowest price among Chinese suppliers. Our product range is auto ref, auto ref-keratometer, phoropter, auto lens meter, auto lens edger, ophthalmic unit, slit lamp, A scan, perimeter etc. Please do ...
Company: Wuxi Bright Optics Co., Ltd.
37286. 1.56 Resin Lens [Aug 07, 2014]
[Aug 07, 2014] 2011 MEXICA OPTICAL EXHIBITION booth No. 750 1.56 resin lens 1. Material: NV-55 2. Index: 1.56 3. Diameter: 72mm 65mm 4. Coating: HC HMC(blue, green, gold etc. )
37287. Wholesale 1.61 Single Vision Lenses Aspheric Design & Hmc Coatings [Sep 10, 2025]
[Sep 10, 2025] How to Reduce Lense Weight Without Compromising Quality High index: Lenses with a high refractive index (e. G. 1.60, 1.67, 1.74, etc. ) can make the lens thinner, thus reducing weight. Lightweight lenses: Some lens ...
Company: Crystal Optical Co., Ltd
37288. 1.61 Resin Lens [Aug 07, 2014]
[Aug 07, 2014] 1.61 resin lens 1. Raw material: Resin 2. Index: 1.61 3. Diameter: 75mm 4. Powere range: Sphere 0.00~10.00 cyl 0.00~6.00
37289. Poly Carbonate [Aug 07, 2014]
[Aug 07, 2014] Polycarbonate 1. Raw material: Resin 2. Dia: 72mm 65mm 3. UC HMC HMC+EMI 4. Powere range: Sphere 0.00~6.00 cyl 0.00~6.00
37290. Optical Glass Lens 1.523 [Aug 07, 2014]
[Aug 07, 2014] Optical glass lens 1.523 1. Material: Glass 2. Dia: 70mm 65mm 60mm 55mm 3. Index: 1.523 4. HMC HMC+EMI 5. Power range: 0.00~6.00 cyl 0.00~6.00
