Dichroic Prism

Key Specifications/Special Features:

 Beam deflection: 90-degrees +/-2cuft

Material: BK7, fine annealed

Dimensions: 0.15mm

Flatness: λ/8 at reflection surface; λ/4 at transmission surface

Roof angle: 2 arc sec +/-15 arc sec

Surface quality: 20 to 10 scratch-dig

Clear aperture: 90%

Coatings: entrance and exit surfaces are MgF or AR coated