High quality uncoated right angle prism for 90° or 180° beam redirection; N-BK7 or UV-grade fused silica. Can be used over the full transmission range of the prism material or modified with a metal coating.
Product Code: RAP-C, RAP-UV
Optical Material: N-BK7 or Standard Grade Corning 7980 1-D (Fused Silica)
Dimensional Tolerance: +0/-0.25mm
Angular Deviation: ±3 arc minutes
Chamfer: 0.35mm leg width at 45° nominal
Surface Quality: Per MIL-PRF-13830b; see table
Surface Figure: N-BK7: < λ/4 p-v at 633nm before coating Fused Silica: < λ/10 p-v at 633nm before coating