FLIR® Interchangeable Lenses for GF77™ Gas Thermal Imaging Camera

Swappable lens options provide a quick way to visualize gases of interest

The lenses are spectrally filtered from 7-8.5 and 9.5-12 µm, respectively. The low-range (LR) lens may be used for visualizing methane, nitrous oxide, propane, sulfur dioxide, and refrigerants R-134a or R-152a. The high-range (HR) lens may be used for visualizing sulfur hexafluoride, ammonia, and ethylene.