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長(cháng)春市高新區錦河街155號，中國·吉林東北亞文化創(chuàng )意科技園實(shí)驗樓3層303
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2019/08/15
| Material Germanium Flatness Lambda/2 at 633 nm per inch Scratch-Dig 60 - 40 Size tolerance ± 0.1 mm Parallelism less than 3 arc minutes Clear aperture 90 % Bevels (0.2-0.5)mm x 45° | |
| Diameter, mmThickness, mmPart Number12.72W14-0525.43W14-1038.14W14-1550.86W14-2076.28W14-30101.612W14-40Sizes up to 150 mm diameter x 30 mm thicknessare available by special order. | |