LWIR - Athermal

SOT-LW-A-45F12

The 45mm F1.2 infrared athermal lens is meticulously engineered for high-resolution thermal imaging, maintaining sharp focus and consistent image quality across varying temperatures. Its athermal design ensures reliable performance in demanding surveillance and security applications.

  • Stable focus from -40°C to +80°C for dependable thermal imaging
  • High-performance AR coatings optimized for LWIR/MWIR bands
  • Ideal for security, surveillance, and industrial monitoring applications
  • Compatible with multiple detector formats and pixel pitches
  • Maintains clear, detailed images from near range to long-distance targets
  • Cost-effective solution for precision infrared imaging systems
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Specifications

Focal Length (mm) 45 Mount Type M23 x 0.5
F/# 1.2 Lens Size Ø43 mm / L39 mm
Spectral Range 8~12 µm Rear Working Distance 8 mm
Transmittance >89% Weight TBD
Detector 640×512 / 12 µm Coating HD
FOV 9.6° × 7.7° Operating Temperature -40°C ~ 60°C
Focusing Method Athermal Storage Temperature -40°C ~ 80°C
Focus Range 4.5 m ~ ∞ IP Grade IP67 (Front Mirror)

Resources

Drawing CDA

Drawing PDF

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