we provides a broad range of prisms including right angle prisms, penta prisms, dove prisms, roof prisms, Corner Cube Retro-reflectors, Anamorphic prisms and wedge prisms.
Penta Prism
Capability:
Attribute | Commercial | High Precision |
Material | N-BK7 /H-K9L |
Dimension Tolerance | 土0.2mm | 土0.1mm |
90° Deviation Tolerance | <30 arc seconds | <2 arc seconds |
180° Deviation Tolerance | <20 arc seconds | <5 arc seconds |
Flatness Precision Series | < λ /4 at 632.8 nm | < λ /8 at 632.8 nm |
Reflectivity | R>95%@630-680nm | R>99.5%@630-680 |
Surface Quality | 60-40 scratch and dig | 40-20scratch and dig |
Beamsplitter Ratio Transmission/Reflection | T/R=20/80+/-5%@630-680nm | Specify |