3G Optics

Beamsplitter Cubes

Narrow Brand Wavelength: (nm)

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

Broadband Wavelength: (nm)

450-650 650-900 900-1200 1200-1560

Specifications:

Material Bk7, fine annealed (other material upon request)
Dimensions Tolerance 0.0/-0.15 mm
Surface Flatness λ/4 @ 632.8 nm
Surface Quality 40-20 scratch & dig
Beam Deviation <±3' (T), ±5' (R)
Clear Aperture >90%
T/R

50/50±6%

T=(Ts+Tp)/2, R=(Rs+Rp)/2

Coating Beamsplitter coating on hypotenuse face, AR-coatings (R<0.25%) on all input and output face.

Note: Special material and size and specifications are available upon request.