Data Back A
This i s an interchangeable 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 a s
other data to identify or classify the pictures
you take. It imprints letters of the alphabet
and Roman numerals for greater versatility
and convenience.
Auto Bellows
The Canon Auto Bellows
i s a
sophisticat-
ed bellows for use with any Canon single-lens
reflex camera. Automatic diaphragm coupling
i s possible with the Auto Bellows when the
Canon Double Cable Release is jointly used.
The Auto Bellows is considered the true
center of Canon photomacrographic system
which includes accessories for every applica-
tion in high-magnification photography.
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