Adjustable ball cameras cover all angles Equipped with a 4-mm lens, the black-and-white BC-450 and

Adjustable ball cameras cover all angles Equipped with a 4-mm lens, the black-and-white BC-450 and color BC-935C ball cameras can swivel 350 horizontally and 䕾 vertically. They can be mounted on ceilings or walls and fit over a single-gang electrical box for fast wiring. The two cameras, which measure 3.5 in. high with a diameter of 3.75 in., are weatherproof and can withstand temperatures from -10F to +140F. The black-and-white camera provides a 425-line resolution and a sensitivity of 0.03 lux; the color camera furnishes a 330-line resolution and a sensitivity of 0.04 lux. CCTV Corp., 280 Huyler St., South Hackensack, NJ 07606; (201) 489-9595; Fax: (201) 489-0111.