Basler Premium Lenses are manufactured by a 3rd party.  We provide a lens from the same manufacturer but at significant savings.  C-mount, a maximum image circle of 1.1", a fixed focal length of 16.0 mm, F-stop settings from F2.0 - F16 and a high resolution of 12 megapixels.

This lens perfectly matches with the Basler cameras with a resolution of up to 12-20 megapixels and a sensor size of up to 1.1".  Basler part #2200000575 cross references to our lens.