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      GL8-4024 Half pentagonal prisms  | 
    
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      Materials:H-K9, H-BAK7, the kinds of high quality optical glass.
 L=10mm¡«60mm,the output reaches 400,000 pieces per month. Production Capacity Sheet Dimension tolerance +-0.03¡«0.15 Angle tolerance 3'¡«5' Parallelism 5'¡«10' Roughness ¢ó¡«¢õ Aperture 0.5¡«2 Irregularity 0.2¡«0.5  |