Jiangsu Profile
Product List
31741. Customized Bk7 Focal Length 3000mm Transparent Fresnel Lenses Coating Low Reflectivity for ... 
[May 17, 2023]
[May 17, 2023] What are Fresnel lens? Fresnel lenses are lenses composed of a series of concentric rings. The Fresnel lens construction design allows for large aperture and short focal length with less mass and volume compared ...
Company: DG Optoelectronics Co., Limited
31742. 22mm Diameter Focal Length Bk7 Material, Transparent Bi-Convex Lenses/Double-Concave Lens for ... [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
31743. Factory Direct Sale High Definition Camera Lens Bk7 Material Diameter 13mm Focal Length 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
31744. Bk7 Glass Biconvex Lens Double Convex Lens for Laser Scanners, Laser Diode Systems, ... [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
31745. 1653 - 1064nm Glass Optical Filter Laser Lens IR Bandpass Filters for Laser Diode Systems, ... [May 17, 2023]
[May 17, 2023] Product Description Optical filters selectively allow certain wavelengths of light to pass freely while blocking other wavelengths. DG Optics manufactures a wide range of optical filters for engineering, scientific, ...
Company: DG Optoelectronics Co., Limited
31746. Laser Lens for Laser Scanners, Laser Diode Systems, Spectrophotometers [May 17, 2023]
[May 17, 2023] Product Description Optical filters selectively allow certain wavelengths of light to pass freely while blocking other wavelengths. DG Optics manufactures a wide range of optical filters for engineering, scientific, ...
Company: DG Optoelectronics Co., Limited
31747. Custom-Made Diameter 22mm Focal Length 66.5mm Optical Spherical Bk7 Crystal Laser Bi-Concave for ... [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
31748. Popular High-Quality Low-Priced Concave-Convex Optical Glass H-Zf7la Material Transparent Ar Coated ... [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
31749. Best Spherical Aromatic Optical Triplet Glass Lens for Laser Scanners, Laser Diode Systems, ... [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
31750. Factory Semi-Finished 1.56 Photochromic Photogrey Pg Blue Block Flat Top Bifocal Blanks Resin Lens [Feb 10, 2023]
[Feb 10, 2023] Tooling Index=1.523 1.56 S/F PHOTOCHROMIC FLAT TOP DIA. (mm) NOMINAL CURVE TRUE CURVE Actual Value(1.552) RADIUS (mm) BACK CURVE C.T (mm) E.T (mm) SAG ...
Company: Danyang Top Vision Optical Co., Ltd
31751. Wholesale 1.56 Flat Top D Bifocal Lens 70/28mm Anti-Reflective Blue Coating Hmc UV++ Resin Lens [Feb 10, 2023]
[Feb 10, 2023] Index 1.499/1.56 D28/70mm FLAT TOP D28/70mm BLENDED D28/70mm ROUND TOP Coating: UC, HC, THC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single package size: 9X9X0.5 cm Color envelope ...
Company: Danyang Top Vision Optical Co., Ltd
31752. Cr39 1.499 Clear Flat Top D Bifocal Lens PPG Monomer 70/28mm Uncoat/Hc/Hmc Resin Lens [Jan 27, 2023]
[Jan 27, 2023] Index 1.499/1.56 D28/70mm FLAT TOP D28/70mm BLENDED D28/70mm ROUND TOP Coating: UC, HC, THC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single package size: 9X9X0.5 cm Color envelope ...
Company: Danyang Top Vision Optical Co., Ltd
31753. 1.499 Cr39 Blended Bifocal 65/28mm UC/Hc/Hmc Tinted Resin Lens [Jan 16, 2023]
[Jan 16, 2023] Index 1.499/1.56 D28/70mm FLAT TOP D28/70mm BLENDED D28/70mm ROUND TOP Coating: UC, HC, THC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single package size: 9X9X0.5 cm Color envelope depends ...
Company: Danyang Top Vision Optical Co., Ltd
31754. Semi-Finished Rx Lens 1.56 Flat Top D Bifocal Blue Cut UV420 Factory Resin Lens [Jan 16, 2023]
[Jan 16, 2023] Tooling Index=1.523 1.523 S/F BLUE CUT FLAT TOP BIFOCAL (ADD+1.00~+3.00) DIA (mm) NOMINAL CURVE TRUE CURVE RADIUS (mm) BACK CURVE CT (mm) ET (mm) SAG (50mm) RX ...
Company: Danyang Top Vision Optical Co., Ltd
31755. Factory Hot Sale Rx Semi-Finished 1.56 Blue Block Flat Top Bifocal Resin Lens [Nov 15, 2022]
[Nov 15, 2022] Tooling Index=1.523 1.523 S/F BLUE CUT FLAT TOP BIFOCAL (ADD+1.00~+3.00) DIA (mm) NOMINAL CURVE TRUE CURVE RADIUS (mm) BACK CURVE CT (mm) ET (mm) SAG (50mm) RX ...
Company: Danyang Top Vision Optical Co., Ltd
