Color: Black - Material: Aluminum alloy + Optical glass - Focal length: 25mm - Aperture: F1.4 - Min focusing range: Approx. 0.3cm - Max. Focusing range: Infinity - Focus operation: Manual - Aperture operation: Manual - Mount: C-Mount - Suitable for Olympus EP-1 E-P2 E-P3 E-PL1 E-PL2; Panasonic G1 G2 G3 G10 GF1 GF2 GF3 GH1 GH2 series etc - This CCTV Camera Lens provides ultra-clear vision for your camera - 25mm lens incorporates advanced optical elements to ensure all-around sharpness and efficient light conductivity - Package includes: - 1 x 25mm f/1.4 CCTV Lens - 1 x C-M4/3 mount adapter - 1 x Macro ring