01. Made For 1/3" Format CS-Mount Cameras;
02. 7.8-17mm Back Focal Length;
03. 104° to 36° Varifocal FOV;
04. CCTV Lens Field of View Calculator: This handy FOV calculator will help you in determining which lens is right for your application;
05. Wire Gauge Calculator: Determine the maximum distance you can go using a 24 volt transformer;
06. Voltage Calculator: Calculates either the volts, watts or amps if two of the values are known;
07. Voltage Drop Calculator: Calculates the final voltage for each cable gauge.

The 2-12mm lens allows you to have maximum flexibility while installing CCTV cameras without guessing what lens you will need. This lens has an impressive 104° to 36° field of view. The low F1.4 rating will allow you to gather more light than most lenses, ensuring that you will have a clearer picture in morning and dusk conditions. The all metal construction is very durable for years of flawless service.