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3.Focusing, zooming, and depth of field (p.116)
First turn the zoom ring 5until the desired composition is
framed in the viewfinder before focusing. If your camera
has a depth of field preview (stop-down) button or lever,
depth of field can be observed while looking through the
camera viewfinder.
4.Setting the aperture
Set the aperture on the camera body.
5.Using bayonet hood HB-40 #
Attaching the hood (Fig. A)
Align the lens hood attachment index ( ) %on the
hood with the lens hood mounting index 1on the
lens, and turn the hood #clockwise until it click stops
to secure.
Make sure that the lens hood mounting index 1
aligns with the lens hood setting index ( ) &.
If the lens hood is not correctly attached, vignetting
can occur.
To facilitate attachment or removal of the hood, hold
it by its base (around the lens hood attachment index
%) rather than its outer edge.
To store the lens hood, attach it in the reverse
position.
Detaching the hood (Fig. B)
While pressing the lens hood lock release button $,
turn the lens hood #counterclockwise to detach.
En