Zenith E - Exposure Controls

:zenith E
58mm F2 HELIOS LENS
Specifications as Zenith B but, additionally, f ea tur es a
bui l t-in selenium photo-electric exposure meter calibrated fo r
aperture settings and
film speeds.
Except for exposure, and unloading the camera, all operations
and instructions for the Zenith B apply equally to the Zenith E
EXPOSURE CONTROLS
The principal contro ls comprise two circular dials and each is
concentric
to the rewind knob (see illustration). The Outer
Dial (calibrated from 1 /30th to 1 / 500th sec ) is the shutcer-
speed control and
this, when rotated, is constantly linked to
the small 'zero' index in the curved meter-w ind ow, (see
illustration).
The Inner Dial is the film-speed control (cali-
brated with ASA and DIN speed ratings and aperture fig ures).
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LOADING & UNLOADING
Proceed as previously instructed but as the
spring-loaded rewind knob is recessed within
exposure meter controls it has first to be
brought into operati ng position by depressing
slightly and tu rning it anti-clockwise.
(Illu st r ation sh ows the knob in the rewind
po s iti on , fo r load i ng and final removal o f
the cassette pull the knob upwards from this
p osition).
R ewind Kn ob
Inner Dial --- --1'1
(film-speed and
apertur e in dex)