Nikon FG Instruction Manual page 13

,
Turn the lever as far as it will go, uncovering the audio
warning mark
( "J) ).
Fold out the film advance lever to the stand·
off position. With your right hand grasping the hand·
grip
(5)
steadily and your right index finger resting
comfortably on the shutter release button, position
your right thumb between the camera body and the
lever. Then cradle the camera in the left hand with the
thumb and fingers holding the lens focusing ring The
camera may be switched from horizontal· to vertical·
format shooting in this position
13