Committed to the Future, Fulfilling the Promise of Excellence

  • Ray Deviation of 90°
  • Right Handed Image
  • Optical Tool for Defining a Right Angle
  • Additional Penta Prism Options Available

Penta prisms specifications

Material N-SF11、BK7、Synthetic Quartz 、Fused silica、OHARA、SCHOTT、Customer-designated materials 
Diameter(Φ) 10mm~50mm
  Low grade General grade High grade
Diameter tolerance +/-0.5 ±0.1mm ±0.05mm
Surface quality 80/50 60/40 20/10
Angle Tolerance (arcmin) 3’ 1’ 30”
Surface flatness 2λ@ 633nm 1λ @ 633nm λ/4@ 633nm
Coating Multilayer dielectric coating
Specified by customer
Multilayer dielectric coating
Specified by customer
Multilayer dielectric coating
Specified by customer