Request InfoJanos Technology LLCCamera lenses for multispectral thermal imaging applications are supplied by Janos Technology Inc. Ninox lenses are offered in focal lengths of 25, 50 and 100 mm with full fields of view of 45°, 23° and 11°, respectively. Other specifications include a waveband of 3 to 12 µm, an image diameter of 21 mm, a stop size of 11 mm, an average transmission of 75% and a back working distance of 33.1 mm. Distortion is <3% (25 mm), <2% (50 mm) and <0.3% (100 mm), and the lenses weigh 325, 355 and 2500 g, respectively, and have a manual focus and a bayonet interface.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra November 2022 IssueRadiation-tolerant LensesResolve Optics Ltd. has announced 1080p, high-definition resolution lenses optimized for a new generation of radiation hard CMOS cameras. 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