LWIR - Athermal

SOT-LW-A-50F1

The SOT-LW-A-50F1 is a 50mm F1.0 motorized LWIR lens that provides reliable thermal imaging with fast and precise focus control. It is ideal for long-range monitoring and outdoor surveillance where both speed and image clarity are critical.

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

Focal Length (mm) 50 Mount Type M34 x 0.5
F/# 1.0 Lens Size Ø58.4 mm / L55 mm
Spectral Range 8~12 µm Rear Working Distance 7.5 mm
Transmittance >88% Weight 145.1 g ± 5%
Detector 640×512 / 12 µm Coating DLC
FOV 8.8° × 7.0° Operating Temperature -40°C ~ 60°C
Focusing Method Athermal Storage Temperature -40°C ~ 80°C
Focus Range 5 m ~ ∞ IP Grade IP67 (Front Mirror)

Resources

Drawing CDA

Drawing PDF

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