Example:
Manual flash mode
You are using an ISO 100 film and a 35 mm lens. The
Modo flash manuale
camera-to-subject distance is approx. 3 m.
Funcionamiento manual del flash
Refer to the Guide Number Table and select GN 24.
Calculate: Aperture = 24 ÷ 3 = 8
Set f/8 on the camera or camera lens.
108
