Jiangsu Profile
Product List
30181. Fresnel Lens to Obtain Heat with The Sun Rays for Scientific Experiment 
[May 17, 2023]
[May 17, 2023] Product Description Fresnel lenses consist of a series of concentric grooves etched into plastic. Their thin, lightweight construction, availability in small as well as large sizes, and excellent light gathering ...
Company: DG Optoelectronics Co., Limited
30182. Custom-Made Diameter 22mm Focal Length 66.5mm Optical Spherical Bk7 Bi-Convex Lenses/Double-Concave ... [May 17, 2023]
[May 17, 2023] Product Description Biconvex lenses also known as double convex lenses are simple optical lenses with two convex spherical surfaces, surfaces which bulge out from the center. These two convex surfaces have the same ...
Company: DG Optoelectronics Co., Limited
30183. Wholesale Meniscus Lens Optical Glass Double-Concave/Convex Lens for Microscope [May 17, 2023]
[May 17, 2023] Product Description Biconvex lenses also known as double convex lenses are simple optical lenses with two convex spherical surfaces, surfaces which bulge out from the center. These two convex surfaces have the same ...
Company: DG Optoelectronics Co., Limited
30184. Customized Bk7 Focal Length Anti-Reflection Coating Transparent Spherical Silica Optical ... [May 17, 2023]
[May 17, 2023] Product Description Biconvex lenses also known as double convex lenses are simple optical lenses with two convex spherical surfaces, surfaces which bulge out from the center. These two convex surfaces have the same ...
Company: DG Optoelectronics Co., Limited
30185. PMMA Large Linear Fresnel Lens for Solar Energy/LED [May 17, 2023]
[May 17, 2023] Product Description Fresnel lenses consist of a series of concentric grooves etched into plastic. Their thin, lightweight construction, availability in small as well as large sizes, and excellent light gathering ...
Company: DG Optoelectronics Co., Limited
30186. 20mm Achromatic Objective Double Glued Glass Lens for Microscope [May 17, 2023]
[May 17, 2023] An achromatic lens, often called an achromat, is a type of optical lens capable of correcting chromatic aberration, a distortion that occurs when glass splits white light into multiple colorwavelengths in the ...
Company: DG Optoelectronics Co., Limited
30187. 25mm Colorful X-Cube Prism Beam Splitter [May 17, 2023]
[May 17, 2023] An optical prism is a solid, transparent optic with flat surfaces which refract light. Light enters through one surface, and may be rotated, deviated, or dispersed before leaving through another surface. These ...
Company: DG Optoelectronics Co., Limited
30188. UV Fused Silica Optical Double-Convex Lens for Spectrophotometers [May 17, 2023]
[May 17, 2023] Product Description Biconvex lenses also known as double convex lenses are simple optical lenses with two convex spherical surfaces, surfaces which bulge out from the center. These two convex surfaces have the same ...
Company: DG Optoelectronics Co., Limited
30189. High Quality Bk7 20mm Half Dome Lens /Windoes /Port [May 17, 2023]
[May 17, 2023] A dome port is a concentric lens that adds an optical element to the camera lens. When the curvature of the dome's inside radius center is situated as close to the nodal point of the lens as possible, the dome port ...
Company: DG Optoelectronics Co., Limited
30190. Finished 1.591 PC Polycarbonate Photogrey Pg Single Vision Anti Reflection Hmc UV++ Hardness Resin ... [Feb 10, 2023]
[Feb 10, 2023] Index:1.59 Abbe Value(VD):33 Specific Gravity(D):1.20 Diameter: 65/70mm Coating: UC, HC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single package size: 9X9X0.5 cm Color envelope depends on ...
Company: Danyang Top Vision Optical Co., Ltd
30191. Finished High Index 1.67 Mr-7 Blue Block UV420 Photochromic Pg Blue Coating Hmc UV++ Resin Lens [Feb 10, 2023]
[Feb 10, 2023] Refractive Index:n(e)=1.665 Abbe Value:32 Specific Gravity:1.35 Transmittance: Over the 95% Diameter: 70/75mm Coating: SHMC Packaging & Delivery Selling Units: Single item Single package size: ...
Company: Danyang Top Vision Optical Co., Ltd
30192. Factory Semi-Finished 1.67 Mr-7 Aspheric White Single Vision Hmc UV++ Blank for Rx Lab Resin Lens [Feb 10, 2023]
[Feb 10, 2023] SF 1.67(Mr-7) Single Vision DIA (mm) NOMINAL CURVE TRUE CURVE FRONT RADIUS (mm) BACK CURVE CT (mm) ET (mm) SAG (40mm) RX RANGE BACK ...
Company: Danyang Top Vision Optical Co., Ltd
30193. High Index 1.67 Blue Light UV420 UV++ Photochromic Pg Shmc (SPIN COATED) Good Quality Resin Lens [Feb 10, 2023]
[Feb 10, 2023] Refractive Index:n(e)=1.665 Abbe Value:32 Specific Gravity:1.35 Transmittance: Over the 95% Diameter: 70/75mm Coating: SHMC Packaging & Delivery Selling Units: Single item Single package size: ...
Company: Danyang Top Vision Optical Co., Ltd
30194. Ophthalmic Lens Semi-Finished 1.61 Aspheric White Single Vision Hmc UV++ Blanks Resin Lens [Feb 10, 2023]
[Feb 10, 2023] SF 1.61 SINGLE VISION DIA (mm) NOMINAL CURVE TRUE CURVE FRONT RADIUS (mm) BACK CURVE CT (mm) ET (mm) SAG (40mm) RX RANGE BACK ...
Company: Danyang Top Vision Optical Co., Ltd
30195. 1.61 Mr-8 Aspheric Single Vision Finished Lens Anti-Reflective Blue Coating UV++ Hmc Resin Lens [Feb 10, 2023]
[Feb 10, 2023] Refractive Index:n(e)=1.601 Abbe Value:42 Specific Gravity:1.30 Transmittance: 98%~99% Diameter: 65/70/75mm Coating: UC, HC, THC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single package ...
Company: Danyang Top Vision Optical Co., Ltd
