Specifications

  • Type
    Colored Glass Longpass Filter
  • Material
    Schott Colored Glass or Equivalent
  • Angle of Incidence
  • Size Tolerance
    ±0.3 mm
  • Thickness Tolerance
    ±0.1 mm
  • Surface Quality
    60-40 scratch-dig
  • Damage Threshold
    30 W/cm2 CW, Typical
  • Wedge
    ≤3 arc min
  • Clear Aperture
    central ≥ 80% of diameter
  • Chamfers
    Up to 1 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning

Features

Schott GG Series Colored Glass

GG series features virtually colorless to yellow colored glasses that transmit IR.

Schott OG Series Colored Glass

OG series features orange colored glasses that transmit IR.

Schott RG Series Colored Glass

RG series features red and black colored glasses that transmit IR.

Schott WG Series Colored Glass

N-WG series features colorless glasses with different cutoffs in the UV spectrum, transmitting in the visible range and the IR 

Optical Filter Mounts

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