The Tamron 13VM2811ASIR is a fully manual varifocal industrial lens designed for Day/Night security cameras. It uses special glass composites and anti-reflective coatings that allow these special cameras to focus accurately in infrared and visible light spectra.
- Wide Range of Focal Lengths
- This varifocal lens ranges from 2.8 mm to 11 mm so it can be used anywhere you might need it. At full wide 2.8 mm the lens shows 80° horizontal angle view. At full telephoto 11 mm the lens shows 25° horizontal angle.
- Special Glass
- 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.
- Lock Setting Rings
- This is a fully manual lens for industrial cameras. The focus, zoom and iris rings can all be locked into place so vibrations won't change your settings.