Navitar, a manufacturer of high-precision optical assemblies, has released four new fixed focal length imaging optics designed for shortwave infrared cameras and applications.rnThe lenses, which include two 25 mm designs, a 35 mm design and a 50 mm design, can cover 16 mm diagonal sensors. They offer high-resolution images and transmission of 75% or better in the 700 to 1,900 nm wavelength.
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