+C-EOS.M C-mount or Canon EOS M M2 M3 M5 M6 M10.

+C-M4/3 C-mount for Olympus E-PL5,E-PM3,E-PM2,E-P3,E-PL3,E-PM1,E-PL2,E-PL1s,E-PL1.

+C-NEX C-mount for Sony Nex-5T N-3N N6 N7 N-5R A6000.

+C-N1 C-mount for Nikon 1 AW1 S2 J4 J3 J2 J1 V3 V2 V1 C-NI.

+C-FX C-mount for Fuji Fujifilm X-E2 X-E1 X-Pro1 X-M1/T1.

+C-EOS.R C-mount for Canon EOS R R7 R10 R50 R100

Feature:
This CCTV Lens features alloy casing with quality lens.
It is ideal for use in bars, shops, parking lots, houses and warehouse, etc.
It gives you the widest field of view image avaialble with a C mount lens.
This CCTV Camera Lens provides ultra clear vision for your camera.
incorporates advanced optical elements to ensure all-around sharpness and efficient light conductivity. Its iris can be manually adjusted according to available light levels.

Specification:
The Original Focal Length = 25mm
Mount Type: C-Mount
Aperture: f/1.4
Iris Operation: Manual
Focus Operation: Manual
Angle of View: 19.6
Object Distance (O.D.): about 30cm

Package Included:

Note:
This lens is good for Portrait Photography, but it not good for Landscape Photography.
The sharpness in the center is fine, but the border is soft.
It looks like a tilt lens.