Molded LWIR Lens IRL710109

Optical spec

  • Focal Length

    7.1 mm

  • Aperture-based f-number

    f/1.09

  • Waveband

    8–12 µm

  • Transmittance

    > 94% (AR coating)

  • MTF (40 lp/mm, @20°C, 640×480 / 12 µm)

    0.0F: 42% / 0.8F: 27% / 1.0F: 15%

Relative Illumination & Distortion

Detector R.I. (%) Distortion (%)
0.0F 0.8F 1.0F 0.0F 0.8F 1.0F
640×480, 12 um 100 91 78 0.0 -15 -25

Field of view (FOV)

Detector Pixel size
(um)
FOV (deg)
H V D
640 X 480 12 65.0 47.5 84.3
384 X 288 17 54.4 40.1 69.6
12 37.6 28.0 47.5
320 x 240 17 44.8 33.2 56.8
12 31.2 23.3 39.3

Mechanical spec

  • Lens Mount

    Threaded (M25x0.5P)

  • Weight

    g

  • Sealing

    IP67

  • Dimension

    Total Track length: 25.13 mm
    Max. Diameter: 28.00 mm
    Back Working Distance: 7.64 mm