Jiangsu Profile
Product List
4876. High Fusion Ratio Fused Silica for Investment Casting Refractory Ramming 
[Nov 12, 2025]
[Nov 12, 2025] Lianyungang Chemsize International Trading Co., Ltd. offers high fusion ratio fused silica for investment casting refractory ramming. Top-quality service and products guaranteed! Product Description High Fusion Ratio ...
Company: Lianyungang Chemsize International Trading Co., Ltd.
4877. Fused Silica 325mesh Particles Sio2 99.95% Grade a Produced by Wanhe Mining [May 18, 2024]
[May 18, 2024] Product Description Fused Silica Grade A I. Characteristics 1. Near zero thermal expansion, extremely low thermal conductivity. 2. Excellent thermal stability. 3. High purity (the SiO2 content is above ...
Company: Xinyi Wanhe Mining Co., Ltd.
4878. Optical Equipment Bk7 Fused Silica Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4879. Optical Quartz Fused Silica Doublet Achromatic Lens with Ar Coating [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4880. Optical Quartz Fused Silica 54mm Ar Coated Doublet Achromatic Lens [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4881. High Transmittance Optical Fused Silica Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4882. Factory Outlet High Transmittance Optical Fused Silica Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4883. Custom Optical Fused Silica Long Focus Collimating Achromatic Lens [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4884. Optical Fused Silica Double Convex Lens [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
4885. Optical Equipment Bk7 Fused Silica Plano Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4886. Optical Fused Silica Long Focus Collimating Achromatic Lens [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4887. Customized Transparent Optical Fused Silica Double Convex Lens [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
4888. Fused Silica Long Focus Collimating Achromatic Lens for Telescope [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4889. Quartz Fused Silica Long Focus Collimating Achromatic Lens for Telescope [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4890. Optical Fused Silica Plano Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
