Request InfoVIGO PhotonicsThe 4EF-5 is a multiband, 3.34-μm (CH1), 4.26-μm (CH2), 4.47-μm (CH3), and 4.71-μm (CH4), four-channel infrared detection module. Thermoelectrically cooled photovoltaic multiple junction four-element 2 × 2 array detector, based on InAsSb heterostructure, is integrated with four-channel transimpedance preamplifier and thermoelectric cooler controller. This module uses four bandpass filters with center wavelengths. The 4EF-5 is suitable for detection of common gases.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase December 2022 IssueHighly Sensitive MPPC for LidarAchieve high near-infrared sensitivity with Hamamatsu’s S15639-1325PS, a surface-mount type multipixel photon counter (MPPC) designed for quick, efficient distance measurement and lidar...Photonics Showcase March 2022 IssueCustom Patterned OpticsCustom photolithographic patterning service produces a wide range of complex patterned optics with geometries down to 5 μm. 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