ground glass diffusers 50 scratch dig

Brand Name:STAR OPTIC

Model Number:NDF-A

Place of Origin:Wuhan, China

Absorptive Neutral Density (ND) Filter Overview: Absorptive Neutral Density (ND) filters is a type of dark filters that easily attaches to the front of a camera lens, to control how much light enters the camera’s sensor. Since a neutral density filter onl...

Brand Name:Swansoft

Model Number:R-62 HB610 RG610 red filters glass

Place of Origin:China

... Filter Red Optical Glass HB610 RG610 Thickness(mm) 0.5-30mm Size tolerance +/-0.02mm Edge Finish Ground and beveled Surface Quality 60-40 scratch-dig Surface Flatness λ/4 @ 633 nm Parallelism ≤3 arc min (≤0.9 mrad) Transmistance >90% Application: √

Brand Name:Wuhan Siwer Optics

Model Number:Combination Prism

Place of Origin:Wuhan,China

... Reflection/Transmission Ratio (R/T):50/50,70/30,80/20,etc Optical Properties of Circular Beam Spliter Prism Material Optical glass Diameter Tolerance +0.0/-0.1 mm Surface Quality 40/20 Scratch-Dig Surface Flatness (Plano Side) λ/2 at 633nm Surface Irregularity (...

Brand Name:LONGWAY

Model Number:LW1609208509

Place of Origin:Shanghai, China

...BK7 borosilicate glass (superior homogeneity, low bubbles). Coatings: Optional AR (Anti-Reflective), IR cut, or hard coatings for enhanced performance. 2. Key Properties Surface Quality: λ/2 flatness tolerance, 60-40 scratch-dig standard (80-50 optional).

Brand Name:UNIFORM

Model Number:AUTC-GP-113

Place of Origin:CHINA

High Temperature Resistance Square Fused Silica Quartz Glass Sheet Property Specification Thickness(mm) 0.1-30mm Size tolerance +-0.02mm Edge Finish Ground and beveled Surface Quality 60-40 scratch-dig Surface Flatness λ/4 @ 633 nm Parallelism ≤3 arc ...

Brand Name:zmsh

Model Number:parts-020

Place of Origin:china

... 1.0 Sapphire Windows and Sapphire lenses General Specifications Property Specification Thickness 0.5-300mm Size tolerance +/-0.01 Edge Finish Ground and beveled Surface Quality commen 40-20 scratch-dig Surface Flatness the best λ/4 @