xcsource 35mm F1.7 TV CCTV Lens + C Mount Adapter for Olympus E-P2 E-PL2 E-P3 E-PL3 E-PL5 E-PM1 E-PM2 OM-D E-M5 E-M1 Panasonic Lumix DMC GF2 GF3 G3 G5 GF5 GH1 GH2 GX1 LF12 Product Information: 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 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