Canon AE-1 User Manual
Page 69
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Data Back A
This IS an interchanged We back cover
with a built-in data imprinting mechanism. It
can imprint the day. month and year on the
lower right hand corner of the photograph at
the moment of the shutter's release, as well as
other data to identify or daudy the pictures
you take. It has tetters and Roman numerals
for greater versatility and convenience.
Canon Bellows FL
This is an adjustable bellows for high-
magnification photography. Magnification is
adjusted within the range of about 0.7 to 3
times the siee of the subject when the bellows
is used in combination with a starsdard lens.
The built-in semi-automatic aperture
mechanism
automatically
closes
the
diaphragm at the time of shooting and makes
the Bellows FL almost as easy to use as a fully
autorrtatic lerts. Focusing is performed with a
bright field of view. The bellows has a built-in
strut to prevent blur. The Slide Duplicator FL
for duplicaiing slides can be attached to the
end of the Bellows
The use of a macro lens especially cor
rected for close-up photography is particularly
recommended for photography with the
bellows.
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