It is ideal for use in bars, shops, parking lots, houses and warehouse, etc. It gives you the widest field of view image available with a C mount lens. This CCTV Camera Lens provides ultra clear vision for your camera. This Len is a 35mm lens incorporates advanced optical elements to ensure all-around sharpness and efficient light conductivity. Its iris can be manually adjusted according to available light levels. After using C mount adapter, you can use it to connect CCTV lens with your camera. Additional macro ring is included in this package.

Macro photography is confirmed, but focus infinity is not guaranteed.
Key Features Mount type: C mount
Focal length: 35mm
Aperture: F/ 1.7 -C Iris/
Focus operation: manual
Lens size: 40mm (diameter) x 59mm
Angle of view: 13.8
Object distance: 30cm - infinity Compatible With all Sony NEX cameras, such as NEX-5, NEX-3, etc. Can use C mount adapters to fit other types of digital cameras, such as Olympus / Panasonic Micro 4/3 cameras. Package Include 35mm F/ 1.7 CCTV lens x 1 C mount to Sony NEX adapter x 1 Front + rear lens caps x 1 Macro ring x 1