Determining aperture, Ttl mode, For ttl automatic flash exposure control) – Nikon Autofocus Speedlight SB-22 User Manual

Page 23: Determining aperture -32, In ttl mode

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DETERMINING APERTURE----------------------------------

TTL Mode
(for TTL Automatic Flash Exposure Control)

TTL mode is for exclusive use with Nikon F-501/N2020, F-401/N4004,

F-301/N2000, FA, FE2 and FG cameras only.
For TTL auto flash operation with the Nikon F-501 /N2020, F-401 /N4004 or

F-301/N2000, be sure to set the camera to aperture priority auto or manual

exposure mode.

For correct exposure in TTL mode, use film with a film speed specified in

the table below:

Camera

Film speed

F-501/N2020 and F-301/N2000

ISO 25 to 1000

F-401/N4004, FA, FE2 and FG

ISO 25 to 400

Set SB-22’s mode selector

'to TTL.

To determine aperture with the SB-22’s aperture selection/shooting dis

tance range panel for TTL auto flash operation, read the following:
(For programmed TTL auto flash operation, see pages 9 to 10.)