Canon EOS 60D - Other flash functions; Slow sync; Rear curtain sync and front curtain sync; FE Lock

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Other flash functions
Slow sync
This function uses a slow shutter speed with flash. The end result is a
photo that combines a foreground lit by flash with a background lit
using the scene's e.isting light, with both properly exposed.
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Rear curtain sync and front curtain sync
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Slow sync can be used to express motion and has Iwo options. depending on Ihe Scene and type of
movement. Rear curIa in sync fires the flash al Ihe end of Ihe exposure. allowing you 10 track the
Irajeclory of a moving subject. front curtain sync fires the flash al Ihe beginning of Ihe e.posure,
making it ideal for capturing the moment an action begins. like the beginning of a smile.
fE lock
Flont curt.ln JYnc
Tile !lash IS lilld Illhe beginnIng 01 the
exposure Illhe $ub)!Ct moves ahellne lIash
h.es. sob)Kt mOlll)ll!ooks unl\ilurJl
RUf curt,!n .ync
The flash 15 Ined Itlhe end ollhe 'XPOSI,UI
(afler captullng Ihe sublle!'s Ir'Jlclo,y)
SUbJeCt mohon looks rulu,.1
This makes Ihe camera "memorite" the optimal amounl of flash needed to properlY e.pose a subject
posilioned in Ihe middle of the viewfinder. Even if SCene brightness changes (depending on composilion),
the flash delivers the optimal amount of light.
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After fOCUSing on 0 fOCf
n the mIC1dlc of the serlfn,
chang.
thl composItion and
bounc. the flash off a
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FE lDCl ..
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amount 01 II !Jilt dellv,red by Ihe !lUll
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FE lid: 01\'
light flom the lIuh ,s reduced due 10 IN
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