FINDER GROUP UNITS
Varimagni Finder
This unique and exclusive unit for the OM System combines the two functions of angle finder and magnifier, incorporating 9 lens elements and a reflector. It fits over the camera's eyepiece,
and can be adjusted for indi-
vidual eyesight. Its eyepiece tube
is rotatable through 360°, for
use in low level and 90° angled shots. The
Eyecup 1
Attached by sliding over the OM Body eyepiece. Its rubber hood prevents stray light from entering through the eyepiece, an essen- tial requirement in light measur- ing. The Eyecup 1 is provided with a slot for Dioptric Correc- tion Lenses.
Eyecoupler
Connects the Varimagni Finder to the OM Body for photomicro- micrography. It also ensures full
coverage of the bright viewfinder
field for use of the Eyecup 1 in conjunction with the Motor Drive 250 Film Back.
Focusing Screen 1
Interchangeable Focusing Screens are often thought of as a luxury feature in 35mm photography. Yet the Standard Focusing
Screen 1-13 is often inconvenient
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or difficult to use, and, in some circumstances it is quite unsatis- factory. With
prism becomes excessively dark.
With the high magnifications of macrophotography and photo- micrography, it is impossible to focus.
The feature of each Focusing Screen is listed on pp.
Dioptric Correction Lens 1
Available in 8 diopter correc- tions: + 2, +1,0 (for hypermetro- pia);