Changchun Yutai Optics Co., Ltd.  

Product Name: Gold /Silver/Aluminum Coating Optical Glass Triangular Prism Mirrors for Laser Instruments Coating: HC Customized: Customized Certification: RoHS, CE Lenses Color: as Picture Material: Optical Glass Shape: Single Prism Transmittance: 90%-95% Type: Prism Mirrors Usage: Optical, Photography Diameter: Customized Diameter Tolerance: +/-0.01mm Thickness Tolerance: +/-0.01mm Surface Quality: 60/40,40/20 or Better Clear Aperture: 90% Flatness: ?/4 @ 632.8nm Dimension: 1-450mm Focus Length Tolerance: +/-1% Bevel: 0.25 mm*45