Courtesy of Avantier

Case Study: Wide Angle Thermal Imaging Lens

June 2, 2025
Courtesy of Avantier
Courtesy of Avantier

Introduction

Wide-angle thermal imaging lenses are advanced optical components designed to capture a broad field of view in thermal imaging applications. Unlike traditional narrow-angle lenses, these wide-angle lenses provide expansive coverage, making them ideal for applications that require comprehensive monitoring and detection. Thermal imagers equipped with wide-angle lenses can detect infrared radiation emitted by objects, translating it into visible images that highlight temperature differences. This technology plays a vital role in diverse fields, including surveillance, firefighting, search and rescue operations, industrial inspections, and environmental monitoring.  Avantier delves into this case study of thermal imaging lens, which provides a wider field of view to enhance situational awareness and enable more efficient and accurate analysis of thermal data.

Wide Angle Thermal Imaging Lens Specification

Focal Length

5mm

FOV

field of view 90°x70°, 120° diagonally

Distortion

30%

MTF

40%@30lp/mm

Relative Illumination

70%

Temperature Range

-60°C to 60°C

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