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Specifications:
Material: ....................................................................Ge Dimension Tolerance: .....................................+/-0.1mm Thickness Tolerance: ......................................+/-0.1mm Surface Accuracy: ......................................................¦Ë/4 Surface Quality: ....................................................60-40 Parallelism: ...............................................................<1' Clear Aperture: .....................................................>90% Bevelling: ........................................................0.2¡Á45¡ã Coating: .................................................Custom Design
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