Molded LWIR Lens FL 7.1mm f/1.0 (Model VN7.110)

Catal_VN7.110

• 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 7.1 mm, f/1.0 lens
  • - Use of diffractive-aspheric lens
  • - Ultralight, Wide-angle, VGA and qVGA lens
• Suitable for use with VGA and qVGA detectors and smaller
• Applications and capabilities
  • - Thermal imaging and thermography
  • - Drone thermal imaging

Optical specifications

• Focal length7.1 mm
• Aperture-based f-numberf/1.0
• Maximum image circle11 mm
• Waveband8~12 um
• Focus range0.5 m to infinity
• Transmittance> 95 % (AR coating)
• > 90 % (DLC coating)
• Field of view (FOV)

  Sensor array	Pixel size(um)	FOV (deg)
  		H	V	D
  640 x 480	17	99.2	69.6	69.6
  	12	65.0	47.5	84.3
  384 x 288	17	54.4	40.1	69.6
  	12	37.6	28.0	47.5
  320 x 240	17	44.8	33.2	56.8
  	12	31.2	23.3	39.3

  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.