Lens CS 2.8 - 10 mm F1.2 P-Iris 2 MPThis standard CS mounted varifocal P-Iris lens has a focal length of 2.8 – 10 mm and the fast aperture (F-number) is F1.2. The lens supports cameras with up to 2 megapixels and is compatible with selected cameras from AXIS P13 Network Camera Series.