SC-25   1/4 SHARP CCD, 420TVL, 3.6/6mm lens; 25M IR Distance,12VDC

SC-25A    1/4" Sony CCD , 420TVL, 3.6/6mm lens; 25M IR Distance,12VDC

SC-25AS     1/3" Sony CCD,420TVL,3.6/6mm lens; 25M IR Distance,12VDC

SC-25ASD    1/3" Sony CCD,480TVL,3.6/6mm lens; 25M IR Distance,12VDC