Nikon SB-16 - Page 31

The guide number at various film speeds and zoom head
settings
is shown in the following table:
Guide numbers in
the manual mode
Unit· m (tt)
Zoom head
ASAIISO film speed
setting
800 400 200 100
50 25
T
119 (390)
84 (276) 59 (194)
42 (138)
30 (98) 21 (69)
S
107 (351)
76
(25O) 54 (177)
38 (125)
27 (89) 19 (62)
N
90 (295) 64 (210)
45 (148) 32 (105) 22 (72)
16 (52)
W,
76 (250) 54 (177)
38 (125) 27 (89)
19 (62) 13 (43)
W ,·
54 (177)
38 (125) 27 (89) 19 (62)
13 (43) 95 (31)
• W2 is used when the wide-flash adapter is attached to the flash unit
with the zoom head set
at WI.
For motor drive (MD) operation
After se tting the ASA / ISO film speed and zoom se tting
knob
on the exposure calculator dial, focus on the sub-
ject; then look
at the lens and read off the focused di s-
tance to determine exact ly how far away the subject
actually i
s.
31