Molded LWIR Lens FL 6.5mm f/1.1 (Model VNVN6.511)

Catal_VN6.511

• Precision molded LWIR lenses using chalcogenide glass
  • - High-volume, cost effective manufacturing
  • - Optimized for the 8~12 um wavelength range
• High performance LWIR lenses
  • - FL 6.5 mm, f/1.1 lens
  • - Use of diffractive‐aspheric lens
  • - Light and Passively athermalized LWIR lens
• Suitable for use with XGA and VGA detectors and smaller
• Applications and capabilities
  • - Thermal imaging and thermography
  • - Thermal security cameras

Optical specifications

• Focal length6.5 mm
• Aperture-based f-numberf/1.1
• Maximum image circle17 mm
• Waveband8~12 um
• Focus range0.4 m to infinity
• Transmittance> 95 % (AR coating)
• > 90 % (DLC coating)
• Field of view (FOV)

  Sensor array	Pixel size(um)	FOV (deg)
  		H	V	D
  1024 x 786	12	103.0	78.0	130.6
  	10	86.2	65.5	107.3
  384 x 288	17	91.4	69.4	114.2
  	12	65.5	49.6	81.0
  	10	54.9	41.5	68.1

  Note : Each lens is optimized for a specific detector format represented by bold values.
  This table shows values for other compatible detector formats with non‐optimal performance.