The manual focusing mechanism of the Nikon Nikonos IV-A camera lets you hone your photography skills. This Nikon camera body is designed to work underwater for up to a depth of 50m. To capture bright pictures, this Nikon camera features a light meter. The auto exposure mode of the Nikon Nikonos IV-A camera automatically calculates the light required for a particular shot. The convenient flash sync operation of this Nikon camera body synchronizes with the camera’s shutter speed. For a flexible shooting experience, this Nikon camera has different settings on the shutter dial.