... (F 1.6 to 3.2) Color:540 TVLSCM-223123X,D/N1/4 inch, Interline Transfer CCD 23X, f=3.84 to ... /W:570 TVLSCM-227127X,D/N1/4 inch, Super HAD color CCD 27X, f=3.5 to 94.5mm(F 1.6 ... /W:570 TVLSCM-233133X,D/N1/4 inch, Super HAD color CCD 33X, f=3.5 to 115.5mm(F 1.6 ... to F4.5 550 TVLHitachi ModelVK-S214ER22x zoom,Color1/4” CCD,Color 480TVL,22X Optical zoom,12x digital,VK-S635EN30x zoom,D ...