Molded LWIR Lens FL 13.8mm f/1.0 (Model VN1410)

Catal_VN1410

• 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 13.8 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 length13.8 mm
• Aperture-based f-numberf/1.0
• Maximum image circle11 mm
• Waveband8~12 um
• Focus range2.0 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	46.2	34.3	59.1
  	12	32.2	24.1	40.5
  384 x 288	17	27.3	20.4	34.3
  	12	19.2	14.4	24.1
  320 x 240	17	22.7	17.0	28.5
  	12	16.0	12.0	20.0

  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.