UV Broadband Beam Sampler, UVFS, 25.4 mm, λ/10, 255-440 nm

Technical Specs

  • Diameter
    25.4 mm  
  • Antireflection Coating
    255-440 nm
  • Material
    UV Grade Fused Silica
  • Surface Quality
    15-5 scratch-dig
  • Angle of Incidence
    45°
  • Coating Code
    NC.UV
  • Substrate Number
    10Q20
  • Surface Flatness
    ≤λ/10 at 632.8 nm over the clear aperture
  • Durability
    MIL-C-675C, adhesion, abrasion and solubility
  • Chamfers
    0.25-0.76 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning
  • Clear Aperture
    > central 80% of diameter
  • Damage Threshold
    1.0 J/cm2 with 10 nsec pulses, 10 Hz @ 266 nm, typical
  • Diameter Tolerance
    +0/-0.13 mm
  • Wedge
    30 ±15 arc min
  • Efficiency
    Ravg < 1% @ 255-440 nm
  • Thickness
    6.1 mm  
  • Thickness Tolerance
    ±0.38 mm

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