Product number: GASIR Infrared Lens FL 3.7 mm f/1.3 Athermalized Fixed focus Introduction Umicore’s GASIR® infrared lenses have been developed for an easy t with a wide range of camera cores. Our catalog lenses provide a costeffective solution for high-resolution thermal imaging and sensing applications. This ultralight, wide-angle, passively athermalized infrared lens offers superior performance and is suitable for use with 17 µm and 12 µm VGA detectors or smaller. Optical Specications Focal length Aperture-based f-number Maximum image circle Waveband Transmission Focus range Assembly weight 3.7 mm f/1.33 6.8 mm 8-12 µm > 90% average over waveband 0.2 m to innity with 0.04 mm refocus 16 g qVGA qqVGA qVGA qqVGA qqVGA (V) - 119.5◦ (diagonal) (V) - 81.7◦ (diagonal) (V) - 78.0◦ (diagonal) (V) - 53.7◦ (diagonal) (V) - 37.5◦ (diagonal) Environmental Specications Operating temperature Storage temperature Electro-Optic Materials is ISO certied: ISO 9001 & ISO 14001 Umicore Infrared Optics Tel: +32 14 24 55 75 Watertorenstraat 33 Fax: +32 14 24 55 34 B2250 Olen [email protected] BELGIUM www.optics.umicore.com Document revision 01 Umicore Optical Materials PO Box 737 Quapaw, OK 74363 USA Umicore Infrared Optics reserves the right to amend or withdraw specications without prior notice.

Coating Front surface Internal surfaces iDLC @ 8-12 µm High efciency anti-reective coating @ 8-12 µm Assembly & Interface Specications Black anodized aluminium Image plane-related values valid with 1 mm Ge window (not included) 1 3 An M12x0.5 to M34x0.5 adapter2 is also available for this lens under P/N 15007 4 305. FPA plane 6.8 mm image circle This document is and shall remain the ownership of Umicore. It cannot be conveyed to third parties, copied or used for production w UNLESS OTHERWISE SPECIFIED ALL MEASUREMENTS ARE IN mm. ALL DIMENSIONS IN [ ] ARE INCHES. DO NOT SCALE DRAWING. FIRST ANGLE...