Canon Speedlite 299T Manual page 30

F or b o u n c i ng l i ght of f a c ei l i ng t he 2 99 T ' s f l as h
he a d ca n be t il t ed u pwa r ds up t o 90 " w i t h c l i c k -
s to p s a t 0' , 60' , 75" a nd g 0' F o r b ou nc i ng li g ht
off a w a l l , i t c an be s w un g 18 0' t o t he l ef t w i t h
c l i c k - s t o p s a t 0 " , 6 0 " , 7 5 ' , 9 0 ' , 1 2 0 " , 1 5 0 ' a n d
1 8 0 " a n d c a n b e s w u n g 9 0 " t o t h e r i g h t w i t h
c l i ck -sto ps at 0' , 60' , 75" an d 9 0' T o s w i n g t he
fla sh h o r i z ontal l y ,
fi r s t s l id e t h e h or i z o nt al di r ec -
tio n b o u nc e l atc h uowa r d s a nd t he n r ot at e t he
fla sh h e a d l ef t or r ight .
Notes
*
W h e n s w i n g i n g t h e f l a s h u p w a r d , b e s u r e t o
s e t t h e f l a s h h e a d e x a c t l v a t t h e v a r i o u s c l i c k -
q t n n n o c i t i n n c
*
W h e n b o u n c i n g t h e f l a s h , t h e a c t u a l s h o o t i n g
d i s t a n c e i s t h e t o t a l o f t h e f l a s h - t o - r e f l e c t i n g
s u r f a c e d i s t a n c e a n d t h e s u b j e c t - t o - r e f l e c t i n g
s u r f a c e d i s t a n c e W h e n u s i n g b o u n c e f l a s h i n
t h e m a n u a l m o d e s , t h e r e f o r e , i t i s n e c e s s a r y t o
a d l u s t t h e a p e r t u r e c a l c u l a t e d b y t h e g u i d e
n u m b e r f o r m u l a , t a k i n g t h e a c t u a l s h o o t i n g d i s -
t a n c e a n d t h e l o s s o f I i g h t i n t o c o n s i d e r a t i o n .
( l f y o u c a l c u l a t e t h e a p e r t u r e u s i n g t h e d i s -
t a n c e n o t e d o n t h e d i s t a n c e s c a l e o f t h e I e n s ,
t h e p i c t u r e w i l l b e u n d e r e x p o s e d . ) T h e a d j u s t -
m e n t a l s o d e p e n d s o n t h e c o l o r a n d r e f l e c t i v i t y
o f t h e r e f l e c t i n g s u r f a c e , s o i t i s b e s t t o b r a c k e t
y o u r e x p o s u r e s o r t a k e t r i a l s h o t s i n a d v a n c e
2 9