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Cameras and imaging

Detecting Gas Leakage from a Refrigeration Plant Compressor

FLIR Systems reports how its GF304 optical gas imaging camera has been used to detect Freon R-124 gas leaks from a

Optical components

Illustrated Guide to Aligning Off-Axis Paraboloids

Optical Surfaces Ltd. announces that it produced an updated version of its popular 'Practical Guide to Off-Axis Paraboloid Alignment Procedures'. Off-axis paraboloids,