Request InfoComputer Optics Inc., IRZoomThe Model COI-CIZ is an optically compensated lens system that performs 4 zoom with one moving part. This MWIR lens from Computer Optics Inc. has a focal length of 50 to 200 mm at f/4.3 and operates in the 3- to 5-µm spectral band. It weighs <700 g and is 63 mm in diameter and 135 mm long. Other features include a 17.78-mm image diagonal and a field of view of 20° to 5°. The rear group of optics is designed for conversion to other formats. The lens is suitable for FLIR and reconnaissance applications and for use in MWIR fire control systems.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra October 2023 IssueInterchangeable-Lens CameraThe MS-500 high-sensitivity Interchangeable-Lens Camera from Canon Inc. is equipped with a 1-in. single-photon avalanche diode sensor with a 3.2-MP pixel count. 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