36x High Speed Dome Outdoor 1/4 "SONY EXview HAD CCD Built-in 36x Auto Focus Optical Zoom (Digital 12x) WDR (Wide Dynamic Range) Day & Night (ICR),0.01 Lux with ICR ON 26x High Speed Dome Outdoor 1/4 "SONY EXview HAD CCD Built-in 26x Auto Focus Optical Zoom(Digital 12x) Day & Night(ICR),0.01 Lux with ICR ON Multi Protocol & Baud Rate Support. 18x High Speed Dome Outdoor 1/4 "SONY EXview HAD CCD Built-in 26x Auto Focus Optical Zoom(Digital 12x) Day & Night(ICR),0.01 Lux with ICR ON Multi Protocol & Baud Rate Support. 36x High Speed Dome Outdoor 1/4 "SONY EXview HAD CCD Built-in 36x Auto Focus Optical Zoom(Digital 12x) WDR(Wide Dynamic Range) Day & Night(ICR),0.01 Lux with ICR ON 26x High Speed Dome Indoor 1/4 "SONY EXview HAD CCD Built-in 18x Auto Focus Optical Zoom(f=3.5 to 91.0mm) (Digital 12x) Horizontal Resolution 530TVL(Min.) Day & Night(ICR),0.01 Lux with ICR ON 18x High Speed Dome Indoor 1/4 "SONY EXview HAD CCD Built-in 18x Auto Focus Optical Zoom(f=3.5 to 91.0mm) (Digital 12x) Horizontal Resolution 530TVL(Min.) Day & Night(ICR),0.01 Lux with ICR ON The world smallest speed dome camera. Built-in 10x Auto Focus Optical Zoom (Digital 10x) 1/4" Interline Transfer CCD Day & Night(ICR),0.7 Lux with ICR ON The world smallest speed dome camera. Built-in 10x Auto Focus Optical Zoom (Digital 10x) 1/4" Interline Transfer CCD Day & Night(ICR),0.7 Lux with ICR ON