Compare Model Drawings, CAD & Specs Availability Price
FSQ-U330
Optical Filter, Visible Absorbing, 50.8 x 50.8 mm, Hoya U-330 Glass
$192
In Stock
 FSQ-U330 Optical Filter, Visible Absorbing, 50.8 x 50.8 mm, Hoya U-330 Glass
In Stock
 $192
FSQ-U340
Optical Filter, Visible Absorbing, 50.8 x 50.8 mm, Hoya U-340 Glass
$152
In Stock
 FSQ-U340 Optical Filter, Visible Absorbing, 50.8 x 50.8 mm, Hoya U-340 Glass
In Stock
 $152
FSR-U330
Optical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-330 Glass
$88
In Stock
 FSR-U330 Optical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-330 Glass
In Stock
 $88
visible absorbing bandpass filter model fsr-u340
FSR-U340
Optical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-340 Glass
$80
In Stock
 FSR-U340 Optical Filter, Visible Absorbing, 25.4 mm Diameter, Hoya U-340 Glass
In Stock
 $80
FR-UG11
Bandpass Filter, Colored Glass, 12.7 mm, UV Bandpass, UG11 Glass
$59
Contact Us
 FR-UG11 Bandpass Filter, Colored Glass, 12.7 mm, UV Bandpass, UG11 Glass
Contact Us
 $59
FSR-UG5
Bandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG5 Glass
$80
In Stock
 FSR-UG5 Bandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG5 Glass
In Stock
$80
FSR-UG11
Bandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG11 Glass
$88
In Stock
 FSR-UG11 Bandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG11 Glass
In Stock
 $88
FSR-UG1
Bandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG1 Glass
$80
In Stock
 FSR-UG1 Bandpass Filter, Colored Glass, 25.4 mm, UV Bandpass, UG1 Glass
In Stock
 $80
FSQ-UG5
Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG5 Glass
$109
In Stock
 FSQ-UG5 Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG5 Glass
In Stock
 $109
FSQ-UG11
Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG11 Glass
$206
In Stock
 FSQ-UG11 Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG11 Glass
In Stock
 $206
FSQ-UG1
Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG1 Glass
$82
In Stock
 FSQ-UG1 Bandpass Filter, Colored Glass, 50.8 x 50.8 mm, UV Bandpass, UG1 Glass
In Stock
 $82

Specifications

  • Type
    Visible Absorbing Filter
  • Angle of Incidence
    0°
  • Size Tolerance
    ±0.3 mm
  • Thickness
    2.0 to 3.0 mm, typical
  • Surface Quality
    60-40 scratch-dig
  • Damage Threshold
    30 W/cm CW2, Typical
  • Wedge
    ≤3 arc min
  • Clear Aperture
    central ≥ 80% of area
  • Chamfers
    Up to 1 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning
    See How to Clean Optics

Features

Hoya U-330 or U-340 Glass

Hoya ultraviolet transmitting / visible absorbing filter glass is used to pass UV wavelengths while blocking the visible spectrum.  Please see the transmittance curve for more information.

Schott UG Series Colored Glass

UG series features black and blue colored glasses that transmit UV.