LWIR series
Long Wave Infrared (LWIR) Lens

Opto Engineering Longwave Infrared Lenses

  • Lineup of 3 models of f35.0, f50.0, and f75.0 for each wavelength band
  • Compatible with 1/2″ image sensor (diagonal 21mm)
  • fixed aperture
  • Custom mount available

Drawings are available from the OptoEngineering website.

Go to the OptoEngineering website

For purchase inquiries, please call 03-5628-5116 or formfrom

  • ※本製品はイタリアのレンズメーカー「Opto Engineering 社」の製品です。当社は日本における販売代理店です。
  • *Prices of Opto Engineering products are reviewed monthly due to exchange rate fluctuations.
  • ※Opto Engineering社製品は日本国内のみの販売です。

Optical system specifications

Model Optical system specifications
Focal length F value wavelength close range Average transmittance NAMore Dist
application
back
focus
(mm)   (μm) (mm) (%)   (%) (mm)
LW03514 35.0 1.4 8.0-14.0 350〜∞ 90 0.336 0.2 11.88
LW05014 50.0 1.4 8.0-14.0 500〜∞ 90 0.336 0.2 18.00
LW07514 75.0 1.4 8.0-14.0 750〜∞ 90 0.336 0.2 14.63
  • *The surface is coated with heart carbon (HCAR).
  • * All mounts are custom-made (OEM).
  • *Weight is without mount.

Appearance specifications

Model Appearance specifications
focus type focus lock screw length Diameter weight mount
    (mm) (mm) (g)  
LW03514 manual 57.62 71.0 300 M46×1/OEM
LW05014 manual 51.50 71.0 300 M46×1/OEM
LW07514 manual 106.41 85.0 850 M46×1/OEM