Nikon SB 20 User Manual
Page 84
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Number of flashes and recycling time at manual
full light output
Battery type
Number of flashes
(approx.)*
Recycling time
(approx.)
AA-type
alkaline-manganese
160 times
6 sec.
AA-type NiCd
60 times
4sec.
C-type alkaline-
manganese inside
the optional SD-7**
Up to 40 times
3sec,
Up to 200 times
5 sec.
Up to 400 times
10 sec.
Up to 450 times
30 sec.
'For autofocus operation assisted by the AF illuminator,
less number of flashes available.
'W ith four AA-type alkaline-manganese batteries instailed
in the SB-20
Flash exposure
control
TTL mode
Three flash modes are
provided: TTL, A and M
Used only with Nikon F-501/
N2020, F-401/N4004, F-301/
N2000, FA, FE2 or FG; for pro
grammed TTL auto flash oper
ation (with F-501/N2020, F-401/
N4004 or F-301/N2000 only) or
TTL auto flash operation; light
is measured through the lens
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