Another interesting mini project is that a subject is set at about 50 Metres away, and they have to calculate the lens to provide a given percentage of the subject on the screen. A camera is then set up with the selected lens and displayed on a monitor to see the actual result of the selection. There is an optional extra day offered devoted to fault finding in the workshop and demonstration room. During this day the delegates are required to connect up various items of equipment which may or may not be faulty. A CS mount lens can be fitted to a CS mount camera provided that a 5mm collar is used.
Coaxial cable is a most common method of video transmission.
Using RG59 cable, what losses, in percentage, are typical over a 200 metre run of this cable. The measurement of light is expressed in nano Metres. When choosing an lnfrared light for covert use. A camera housing used in an external position should be selected with an IP rating. Explain vertical interval switching.