Navitar Announces Four New Fixed Focal Length Lenses for SWIR Cameras

Navitar Inc. has introduced four fixed focal length imaging optics designed for SWIR (short wave infrared) cameras and applications. Lens focal lengths include two 25mm designs, a 35mm and a 50mm design. Including 4 models, fixed focal length imaging optics offer 2 versions with 25 mm focal length and 2 with 35 and 50 mm design, respectively. Constructed for rugged environments, SWIR lenses come standard with thumb screws for locking the focus and iris functions. Designed to cover 1 in. sensors, lenses offer high resolution images and transmission in 700-1,900 nm wavelength of 75% or better, and are suited for variety of imaging applications where SWIR cameras are employed.