Beamsplitter Cube, Non-Polarizing, 25.4 mm, 400-700 nm Broadband

Technical Specs

  • Wavelength Range
    400-700 nm
  • Size
    25.4 x 25.4 x 25.4 mm
  • Shape
    Cube
  • Material
    Grade A N-BK7
  • Coating Type
    Broadband metal-dielectric non-polarizing
  • Coating Code
    MB.1
  • Antireflection Coating
    Multilayer broadband dielectric
  • Angle of Incidence
    0°±5°
  • Orientation
    To avoid damage, beam should enter prism marked with a dot
  • Reflection
    Rs, p = 45 ±5% average, 35%≤ Rs, p ≤55%
  • Reflected Beam Deviation
    90° ±5 arc min
  • Transmission
    Ts, p = 45 ±5% average, 35%≤ Ts, p ≤55%
  • Transmitted Beam Deviation
    ≤5 arc min
  • Polarization
    S- and P-polarization components matched to within 10%,|Ts - Tp| ≤10%, |Rs - Rp| ≤10%
  • Wavefront Distortion
    ≤λ/4 at 632.8 nm over the clear aperture
  • Surface Quality
    40-20 scratch-dig
  • Surface Flatness
    ≤λ/4 at 632.8 nm
  • Damage Threshold
    100 W/cm2 CW, 0.1 J/cm2 with 10 nsec pulses, typical
  • Clear Aperture
    >80% of central dimension
  • Size Tolerance
    ±0.254 mm
  • Operating Temperature Range
    -50 to 90°C
  • Durability
    MIL-C-675C
  • Cleaning