1.
2.Black dot For alignment with the black dot on the lens barrel when removing the lens.
3.Lens release button Unlocks the lens for removing or changing lenses.
4.Flash terminal Accepts synchro cord for electronic flash or flash units other than Nikon
5.
6.Mirror lock knob Locks the mirror up out of the way for use with Fisheye Nikkors.
7.Finder release button For removing the interchangeable viewEinder and focusing screen.
8.Finder eyepiece Permits comfortable viewing of the entire viewfinder screen, even for eyeglass wearers.
9.Neck strap eyelet
10.
11.Tripod socket Threaded to accept standard tripod screw.
12.Lock For removing and replacing camera back.
13.Frame counter Indicates the number of frames exposed.
14.
15.
16.Shutter release button (With screw thread for cable release).
17.
18.
19.Synch selector Has
20.Shutter speed dial For setting shutter speed from 1/1000 to 1 second plus B and T.
21.
22.Accessory shoe Accepts the Nikon Flash Unit
23.
24.Flash contact For cordless Flash Unit
25.Distance indicator with
26.Focusing ring with distance scale
27.Aperture indicator dot When lined up with the f/numbers engraved on the aperture ring, shows the taking aperture at which the exposure will be made.
28.Lens aperture ring Used to set the lens diaphragm at the desired f/number.
29.Slotted couolinq prong For coupling diaphragm to exposure meter.