Triple Prisms

Material BK7     
Beam Deviation 3-10 arc sec  
Diameter 15.0 - 72.5mm    
Height

1.3 - 52.3mm

 
Dimension Tolerance           +0/-0.2mm    

Flatness            

 

on front surface

on other surface 

λ/4 @ 632.8mm

λ/10 @ 632.8mm

Surface Quality 60/40  
Bevel   <0.25mm x 45°    
Coatings   according to your specs