GASIR® Infrared Lens Product number: Fixed focus Umicore's GASIR® infrared lenses have been developed for an easy fit with a wide range of camera cores. Our catalog lenses provide a cost- effective solution for high-resolution thermal imag- This passively athermalized infrared lens fits cooled detectors as well as 12 jim XGA detec- tors or smaller. Its low distortion makes it ideally suited for use in thermal imaging applications. Optical Specifications Maximum image circle 15.4 mm Transmission > 87% average over waveband Focus range 2.0 m to infinity with 0.32 mm refocus Environmental Specifications Operating temperature Storage temperature Mechanical shock Solar radiation Electro-Optic Materials is ISO certified: ISO 9001 & ISO 14001 BELGIUM www.optics.umicore.com Umicore Optical Materials Umicore Infrared Optics reserves the right to amend or withdraw specifications without prior notice.

Coatings iDLC, durable coating on GASIR® @ 8-12 µm High efciency AR coating on GASIR® @ 8-12 µm Front surface Internal surfaces Assembly & Interface Specications Black anodized aluminium 1 2 Image plane-related values valid with 1 mm Ge window FPA plane 15.4 mm image circle This document is and shall remain the ownership of Umicore. It cannot be conveyed to third parties, copied or use UNLESS OTHERWISE SPECIFIED ALL MEASUREMENTS ARE IN mm. ALL DIMENSIONS IN [ ] ARE INCHES. DO NOT SCALE DRAWING. FIRST ANGLE PROJECTION INTERPRET DRAWING PER ASME Y14.5M-1994 UNLESS OTHERWISE SPECIFIED - SURFACE...