Molded LWIR Lens FL 5.4mm f/1.1 (Model VN5.411)

Catal_VN5.411

• 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 5.4 mm, f/1.1 lens
  • - Use of diffractive-aspheric lens
  • - Ultralight, wide-angle, passively athermalized LWIR lens
• Applications and capabilities
  • - Thermal imaging and thermography

Optical specifications

• Focal length5.4 mm
• Aperture-based f-numberf/1.14
• Waveband8~12 um
• Focus range0.2 m to infinity
• Transmittance> 95 % (AR coating)
• > 90 % (DLC coating)
• Field of view (FOV)

  Sensor array	Pixel size(um)	FOV (deg)
  		H	V	D
  320 x 240	12	41.5	30.9	52.4
  160 x 120	17	29.2	21.8	36.6
  	12	20.5	15.4	25.7
  80 x 60	35	30.0	22.5	37.7
  	25	21.4	16.0	26.8

  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.