Prisms

Wedge Prisms

Wedge prism is commonly used in laser system for eliminating the reflections from the second surface or for beam steering. Standard and broadband antireflection coatings are available upon request, see our standard optics components below.

wedge-prism.jpg

Specifications

Parameter Standard
Dimensional Tolerance: +0/-0.1 mm
Thin Wedge Thickness: 3.0 mm
Thin Wedge Thickness tolerance: +/-0.2 mm
Surface Figure at 632.8 nm(over 90% diameter): λ / 4
Beam Deviation: 30 arc sec.
Surface Quality: 60-40
Clear Aperture: > 85 % of dimensions
Coating: Custom

Wedge Prisms

Diameter Material Wedge Angle Beam Deviation Angle Part No.
Φ(mm) Name α β Standard
25.40 BK7 1°56′ KWBS 001
25.40 BK7 3°52′ KWBS 002
25.40 BK7 7°41′ KWBS 003
25.40 BK7 11°21′ KWBS 004
25.40 BK7 14°51′ KWBS 005
25.40 BK7 18°8′ 10° KWBS 006
25.40 fused silica 2°4′ FWBS 001
25.40 fused silica 4°7′ FWBS 002
25.40 fused silica 8°14′ FWBS 003