Adjustment of coupled meter and lens aperture – Canon CINEZOOM 512 User Manual

Page 22

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CANON dPigOM^

ADJUSTMENT OF COUPLED

METER AND LENS APERTURE

The

Canon

Cine

Zoom

512

meter

is

com-

pieteiy

coupied

to

the

fiiming

speed

dial.

The adjustment of the aperture is made by
adjusting the matching needle to the meter

needle

inside the finder. By making foliow­

ing

preparations,

the

coupling

operation

of

the meter is carried out.

1. Set the film sensitivity.

2. Set the filming speed diai.
3. Turn the switch to ON.

Turn the dial and

Indicator adjust the indicator

ADJUSTMENT OF THE FILM SENSITIVITY

After loading the film, always turn the ad­
justing diai of the meter, and set the speed
of the film being used. If this is not done,
the meter wili not give the correct exposure.

• For example when an ASA 25 film is used,

adjust the scale of 25 to the index.

• For biack and white as weli as coior fiims,

the method of adjustment is the same.

• The speeds of the fiim that can be used

are :

ASA 10 16

25 40 80 160*^°°’

320

DiN 11 13

15 17 20

23

(24, 25)

26

EXPOSURE FACTOR MARK AND FILM

SPEED SETTING DIAL

The numbers 2, 4, 8 under the fiim speed

scaie is a scaie for compensating the expo-

fsure factor. By adjusting the fiim speed to

these marks, as shown on the scaie, the

exposure wili be twofoid, fourfold, eightfold.

METHOD OF USE

('When a filter is attached to the lens, or the

shutter angle is changed, multiply the expo­
sure

by

two

in

order

to

get

the

proper

aperture.

For

example,

when

a

fourfold

ND

filter is used, or when the shutter angle is

4, turn the speed dial and adjust the speed

to be used to the scale of 4.

2 2

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