Material: BK7 glass or UV grade fused silica Dimension Tolerances: + / -0.1mm Angle Tolerance: + / -3minutes Clear Aperture: > 90% Surface Quality: 20/ 10 Scratch/ Dig Surface Flatness: lambda/ ....
China Star Optics Technology Co., Ltd. is a first-class technical company, which specialized in providing optical products, base in the famous optical base in Changchun City, Jilin Province.We focus....