Nikon Nikonos IV-A Amphibious 35mm Film Camera

The Nikon Nikonos IV-A is a legendary all-weather camera designed for high-performance photography both on land and at sea. As the first Nikonos model to feature aperture-priority auto exposure, it offers a perfect balance of professional durability and ease of use for collectors and adventure photographers alike. This die-cast metal body is sealed with multiple O-rings to withstand depths of up to 50 meters (160 feet).

Technical Specifications

• Year of Production: 1980 - 1983
• Lens Mount: Standard Nikonos bayonet mount
• Standard Lens: W-Nikkor 35mm f/2.5 (Amphibious)
• Shutter: Electronically controlled vertical-travel metal focal-plane shutter
• Shutter Speed Range: Stepless 1/30 to 1/1000 sec (Auto); Mechanical 1/90 sec (M90) and Bulb (B)
• Film Type: Standard 35mm cartridge film
• Exposure Control: TTL center-weighted aperture-priority auto exposure
• Weight: Approx. 900g (with 35mm f/2.5 lens)
• Dimensions: Approx. 149 x 99 x 74 mm (with 35mm f/2.5 lens)

Condition Report

This camera is in excellent working condition. The body shows light cosmetic wear consistent with professional use. The optics are clear with no fungus, haze, or balsam separation. The viewfinder is bright with working LED exposure indicators. The O-ring seals appear intact, and the film advance and shutter functions operate smoothly at all speeds.

Key Features

• High-eyepoint viewfinder for easy use with diving goggles
• Oversized orange shutter release for operation with gloves
• Swing-open camera back for faster and easier film loading compared to earlier models
• Automatic flash synchronization at 1/90 sec when used with dedicated Speedlights