主要技术参数Main technical specification产品名称Products Name蓝宝石管Sapphire tube材料Materials光学级蓝宝石optical sapphire(Al2O3)直径范围 Diameter　Range (mm)2.00~300.00直径公差 Diameter Tolerance (mm)±0.02内径范围Inner Diameter Range(mm)0.20~100.00内径公差Inner Diameter Tolerance (mm)±0.02长度范围Length Range(mm)2.00~100.00长度公差Length Tolerance (mm)±0.02内孔光洁度Inner hole finish80/50，60/40,40/20通光孔径Clear Aperture80%~99%表面粗糙度Surface Roughness0.1μm per Inch表面质量Surface Quality80/50，60/40，40/20，20/10平行度Parallelism (arcminutes)≤2轴向Orientation of Axis根据客户要求According to customer requirements生产能力Production capacity100~5,000 pcs / Month