Molded LWIR Lens FL 4.7mm f/1.0 (Model VN4.710)

Catal_VN4.710

• 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 4.7 mm, f/1.0 lens
  • - Use of diffractive-aspheric lens
  • - Ultralight, wide-angle, passively athermalized LWIR lens
• Applications and capabilities
  • - Thermal imaging and thermography

Optical specifications

• Focal length4.7 mm
• Aperture-based f-numberf/1.05
• Waveband8~12 um
• Focus range0.24 m to infinity
• Transmittance> 95 % (AR coating)
• > 90 % (DLC coating)
• Field of view (FOV)

  Sensor array	Pixel size(um)	FOV (deg)
  		H	V	D
  384 x 288	12	62	44	83
  320 x 240	12	50	36.4	65.2
  160 x 120	25	52.4	38	68.6
  	17	34.2	25.3	43.6

  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.