Molded LWIR Lens FL 35.10mm f/1.0 (Model VN3510)

Catal_VN3510

• 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 35.0 mm, f/1.0 lens
  • - Use of diffractive-aspheric lens
  • - Light and passively athermalized LWIR lens
• Suitable for use with VGA and qVGA detectors and smaller
• Applications and capabilities
  • - Thermal imaging and thermography
  • - Thermal security cameras

Optical specifications

• Focal length35.0 mm
• Aperture-based f-numberf/1.0
• Maximum image circle15 mm
• Waveband8~12 um
• Focus range12.8 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	17	17.7	13.3	22.0
  	12	12.5	9.4	15.6
  384 x 288	17	10.7	8.0	13.3
  	12	7.5	5.7	9.4
  320 x 240	17	8.9	6.7	11.1
  	12	6.3	4.7	7.8

  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.