The Fujinon C55X13.5P-EP1B Telephoto Zoom CCTV Camera Lens with 2x Extender achieves super-telephoto at a field angle of 0.25°, and is best suited for long-distance monitoring such as gulf monitoring (when used on 1/2 cameras). In addition to the brightness of F2.1, it has a coating to reproduce a good quality image over the entire visible light range. It is compatible with a wide range of cameras (1, 2/3, and 1/2). The built-in ND filter of T1500 supports high-sensitivity cameras, and this lens can be equipped with a stabilize adapter.