penta prism - Special as customer
material:BK7,JGS1 glass or YAG, sapphire crystal, our sales department will have a good communication with you! - more info check here: http://www.buymeasuringtools.com/penta-prism-10179839/
Quick Brief
Place of Origin: Shanghai China (Mainland)
Brand Name: ATOM
Model Number: Special as customer
Material: glass or crystal
Surface Quality: 10/5
Dimension Tolerance: +/-0.05mm
Angle Tolerance: +/-5" best
Flatness: L/10 best