Right Angle Prism is deviating or deflecting a beam of light with 90°or 180°. It is often used in telescope, periscope and other optical system.
Deviate Beam or Image by 90° or 180°
Material: N-BK7, UV Fused Silica, CaF2, ZnSe, or Ge
AR-Coated, HR coated are Available