Tamron 13VG2811ASIR-SQ

1/3” 2.8-11mm DC-iris Aspherical IR Corrected Lens with CS Mount

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Tamron's 13VG2811ASIR-SQ is a High Resolution IR Vari-Focal Lens that can provide exceptional image quality in the visible and near infrared spectrums for your security / industrial camera setups. Examples of common IR sources include halogen lamps at construction sites, retail stores and the like; as well as outdoor sodium vapor street lamps. Video cameras suggested for this type of IR vari-focal lens include day / night cameras as well as monochrome video cameras.

Near infrared radiation refracts differently from visible light which can cause blurring in the video footage. The Tamron 13VG2811ASIR-SQ High Resolution IR Lens utilizes optical design technology and advanced low dispersion glass to converge the focal points of visible light and near infrared radiation, providing sharpe image quality 24-hours a day.

Tamron 13VG2811ASIR-SQ Features:

  • 650TV Lines Resolution:
    • Tamron’s High Resolution IR Vari-Focal Lenses incorporate Aspherical elements and LD (Low-Dispersion) glass to provide a resolution of 650 TV lines. The resolution at the image corners has been improved by more than 50% over conventional models to provide superb image quality over the entire image field.
  • IR Correction Feature:
    • The focal point of the near infrared spectrum is corrected to match that of visible light to provide exceptional image quality over the entire range
      of wavelengths from visible light to near infrared.
  • Fast Aperture of F/1.0:
    • The fast aperture of F/1.0 enhances the overall sensitivity of Day & Night cameras, allowing operation in color mode under dimmer lighting conditions than with conventional F/1.2 and F/1.4 lenses.

Tamron 13VG2811ASIR-SQ Lens Specifications:

  • Focal Length: 2.8-11mm
  • Iris Range: F/1.4 - 360
  • Iris Operation: Auto-Iris (DC)
  • Focus Operation: Manual
  • Zoom Operation: Manual
  • Mount: CS
  • 1/3" Angle of View (wide/telephoto): 97.4° x72.4°/26.2° x 19.7°
  • 1/4" Angle of View (wide/telephoto): 72.4° x54.0°/19.7° x 14.7°
  • Focusing Range: 0.3m ~ INF
  • Back Focus (in air): 8.66 ~ 18.69mm
  • Filter Size: ---
  • Operating Voltage: Open 4.0V, Close 0.5V
  • Weight: 79 grams
  • Operating Temperature: -20 ~ +60° C

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