Beamsplitter Cube

Material: BK7 Grade A Optical Glass
            Dimension Tolerance:+/- 0.2mm
            Flatness: λ /4 @ 632.8 nm
            Surface Quality: 60/40 scratch and dig
            T/R:
            50/50+/- 5% for natrual light
            T=(Ts+Tp)/2, R=(Rs+Rp)/2
            Beam Deviation: <3 arc minutes 
            Coatings:
            Single wavelength partial reflectance: on hypotenuse face
            "V" AR-coatings: on all input and output face

Wavelength(nm)

488, 514.5, 532, 632.8,   635, 670, 780, 850, 980, 1064, 1300, 1550

Material: BK7 Grade A Optical Glass
            Dimension Tolerance:+/- 0.2mm
            Flatness: λ /4 @ 632.8 nm
            Surface Quality: 60/40 scratch and dig
            T/R:
            50/50+/- 5%
            T=(Ts+Tp)/2, R=(Rs+Rp)/2
            Beam Deviation: <3 arc minutes
            Coatings:
              Broadband partial reflectance: on hypotenuse face
              BBAR-coatings: on all input and output face

Wavelength(nm)

450-650

650-900

900-1200

1200-1550