The Nikon FG-20 is a compact and lightweight 35mm film SLR camera that was introduced by Nikon in 1984. It is part of the Nikon FG series, which was known for its advanced features and user-friendly design. The FG-20 is equipped with a metal focal plane shutter with speeds ranging from 1/1000 to 1 second, as well as a bulb mode for long exposures. It features a built-in light meter that provides accurate exposure readings through the viewfinder, making it easy for photographers to achieve properly exposed images. The camera offers manual exposure control, allowing photographers to adjust the aperture and shutter speed to their liking. It also has an automatic exposure mode for those who prefer a more hands-off approach. The FG-20 is compatible with a wide range of Nikon F-mount lenses, giving photographers plenty of options when it comes to choosing their desired focal length. Overall, the Nikon FG-20 is a reliable and versatile camera that is well-suited for both beginners and experienced photographers.