The roof or Amici prism deviates or deflects the image through an angle of 90 degrees. It is a right-angle prism whose hypotenuse has been replaced by a 90-degree TIR roof can be used when a right angle deflection of an image or laser beam is required.
N-BK7 or other optical glass upon request
4mm to 300mm
up to 90%
λ/2 @632.8 nm (Standard), λ/10(High Precision) at 632.8 nm
0.25-0.5 mm face width x 45° ± 15°
± 5 art sec