Right-angle prism RAP series

fused silicaBK7

Right Angle Prism can be used to bend a beam by 90deg or 180deg, depending on which face is entrance face. Please refer to following image to see how it works. Now Union Optic can provide right angle prisms from 0.5mm to 50.8mm size. Special size can also be offered upon request. Specifications: Material BK7, UV grade Fused Silica Dimension Tolerance ±0.2mm Angle Tolerance Refer to below list Flatness λ/4@632.8nm per 25mm range Pyramidal Error <3 arc minutes Perpendicularity 90% Chamfer Protective Coating No coating, available