The Nikonos-V is a legendary, amphibious 35mm film camera introduced by Nikon in April 1984. Renowned as the pinnacle of the Nikonos series, it is widely considered one of the greatest underwater and all-weather adventure cameras ever built, capable of diving down to depths of 50 meters (164 feet) without requiring an external waterproof housing.Key Specifications & FeaturesExposure Modes: Features an electronic Aperture-Priority Auto mode (which sets the shutter speed from 1/30s to 1/1000s automatically) as well as full manual control.Mechanical Backup: Includes an M90 setting that fires the shutter mechanically at 1/90s, allowing the camera to function even if the dual LR-44 batteries die completely.