Nikon SB-16 Camera Flash User Manual


 
Secondary
Flash
Head
®
The
smaller secondary head is built into the front of
the
fla
sh unit and faces s
tr
aight ahead. Its purpo
se
is to fill
in
th
e shadows
in
th
e eye sockets and provide a catch -
light for the eyes when doing bounce flash. The second-
ary head has a guide number of 8.
45