Canon Rebel SL 1 EOS 100D Instruction Manual page 33

Attaching and Detaching a Lens
To zoom, turn the zoom ring on the lens
with your fingers.
If you want to zoom, do it before
focusing. Turning the zoom ring after
achieving focus may throw off the
focus.
While pressing the lens release
button, turn the lens as shown by
the arrows.
® Turn the lens until it stops, then
detach it.
® Attach the rear lens cap to the
detached lens.
dh
_' Do not look at the sun directly through any lens. Doing so may cause
oss of vision
When attaching or detaching a lens, set the camera's power switch to
<OFF>.
If the front part (focusing ring } of the lens rotates during autofocusing, do
not touch the rotating par[.
If you use a TS-E lens. certain shift and rotation functions may be
restricted, and attaching or detaching the lens may also be restricted.
Image Conversion Factor
Since the image sensor size is
smaller than the 35ram film
format, it will look like the lens
focal length is increased by
approx. 1.6x.
-Image sensor size (Approx.)
(22.3 x t4.9 mm 10.88 x 0.59 in._
35mm image size
(36 x 24 mm / 1.42 x 0.94 in.)
33