CCTV Lens Telecentric Lens Large Format Lens Maker HIKROBOT Myutron Focal Length - mm F-Number F - Image Size(mm) - mm Mount C-Mount F-Mount M42 M58 M72 M95 F or M72 M42, TFL-II, TFL etc SEARCH Product Model Maker Magnification Focal Length F-Number WD OI Image Size Mount BTL15W Myutron 1.5 x 0 mm F9.6 150 mm 0 mm 0 mm etc BTL15WC2 Myutron 1.5 x 0 mm F9.6 150 mm 0 mm 0 mm etc BTL20W Myutron 2 x 0 mm F12.8 150 mm 0 mm 0 mm etc BTL20WC2 Myutron 2 x 0 mm F12.8 150 mm 0 mm 0 mm etc BTL25W Myutron 2.5 x 0 mm F12.5 110 mm 0 mm 0 mm etc BTL25WC2 Myutron 2.5 x 0 mm F12.5 110 mm 0 mm 0 mm etc BTL30W Myutron 3 x 0 mm F13.6 110 mm 0 mm 0 mm etc BTL30WC2 Myutron 3 x 0 mm F13.6 110 mm 0 mm 0 mm etc BTL35Y Myutron 3.5 x 0 mm F11.4 110 mm 0 mm 0 mm etc BTL35YC2 Myutron 3.5 x 0 mm F11.4 110 mm 0 mm 0 mm etc 1 2 3 4 5 6