BK7 Copper Coated 1 inch Trihedral Retroreflector, 8 Arc Secs Return Beam, Plated 25.4mm Corner Cube Prism

 BK7 Copper Coated 1inch Trihedral Retroreflector, 5 Arc Secs Return Beam, Plated 25.4mm Corner Cube Prism

Material: K9
Dimension Tolerance: +0/-0.2mm
Bevel: Propective bevel
Clear Aperture: >90%
Surface Quality: 60/40
Flatness: L/4
Angle deviation: 5 arc sec.
Coating: Copper+black paint

Package Content:
1Pcs 1 inch prism