Autofocus flash photography – Nikon SB 20 User Manual

Page 20

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AUTOFOCUS FLASH PHOTOGRAPHY

(with Nikon F-501/N2020 or F-401/

N4004)

In programmed TTL autofocus flash photog
raphy, use film with a film speed specified in

the table below for greater depth of field:

Lens maximum

aperture

Film speed

Lens

only

f/2.8 or faster

ISO 50 or faster

Slower than f/2.8

ISO 100 or higher

F-501/
N2020

with

TC-16A

f/1.4 or f/1.2

ISO 50 or higher

f/1.8,f/2,

f/2.5or

f/2.8

ISO 100 or higher

•\

_ Set the Nikon F-501/N2020’s focus mode

' selector to S for Single Servo Autofocus

mode, or set the F-401/N4004 to A for auto

focus mode.

Continuous Servo Autofocus cannot be used for auto
focus flash photography.