Molded LWIR Lens FL 12mm f/1.0 (Model VN1210)

Catal_VN1210

• 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 12 mm, f/1.0 lens
  • - Use of diffractive‐aspheric lens
  • - Ultralight, wide‐angle, passively athermalized LWIR lens
• Suitable for use with qVGA and qqVGA detectors and smaller
• Applications and capabilities
  • - Thermal imaging and thermography
  • - Automotive vision enhancement

Optical specifications

• Focal length12.0 mm
• Aperture-based f-numberf/1.0
• Maximum image circle9.0 mm
• Waveband8~12 um
• Focus range1.8 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	12	35.8	27.1	44.5
  	10	30	22.6	37.2
  384 x 288	17	30.6	23.1	38
  	12	21.8	16.4	27
  320 x 240	17	25.6	19.3	31.8
  	12	18.2	13.7	22.7

  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.