eSource Optics Custom P/N 50WBBVUVBS: Custom 30±5 arc min Wedged 50.8mm (2.0”) Diameter x 9.52mm Thick Edge Thickness VUV-UV Metallic VUV-UV broadband beamsplitter HAVING ~40-50% average Reflection and Transmission over the 170nm to 300nm VUV-UV wavelength range @ 45 degrees Angle of Incidence (AOI) Unpolarized per the following:
Coating:Custom VUV-UV broadband metallic Al & MgF2 Beamsplitter having ~40-50% Reflection* and Transmission* 170nm – 300nm, 45 degree AOI Unpolarized, on one Flat surface
Diameter (Dia = Ø) & Tolerance: 50.8mm ±0.13mm
Thickness & Tolerance: 9.52mm ±0.254mm Thick edge
Surface Figure: ~1/10 waves @ 633 nm nominal, Beamsplitter Side before coating
Surface Finish: 20-10 Scratch-Dig, Beamsplitter Side before coating
Clear Aperture: Central 85% minimum
Wedge: 30±5 arc min wedge on one uncoated back surface
