The Tamron 13FM28IR is a manual CS-mount lens designed for 1/3-inch CCD Day/Night cameras. Special glass and advanced anti-reflective coatings provide accurate auto focus in IR and visible light spectra. The 2.8mm focal range gives very wide 80° view so it can cover large areas. It has a very fast f/1.2 maximum aperture so it can be used in low light areas for color images.
The Tamron infrared lenses are made with special glass composites and advanced coatings. These advanced features allow Day/Night cameras to auto focus accurately in infrared and visible light spectra.
This lens has a wide f/1.2 maximum aperture. It will produce sharp color images even in low light conditions.