Nikon F50 Instruction Manual page 22

6
Confirm that. (in-focus indicator), the shutter
speed (from 112000 to 30 sec.) and an aperture
(number with F) appear below the viewfinder screen.
7
Fully depress the shutter release button to take
the picture. The film will automatically advance
by one frame.
Shutter speed indication without ,,' , "should be read as a reciprocal
fraction, Le.,
"15"
stands for 1/15 second,
"15""
for 15 seconds.
22