49.
Why is a filter used in copy photography?
_______________________________________________________________________________.
50.
Fill in the blanks below with the letter that shows the correct location
in the illustration.
ITEM
LETTER
ITEM
LETTER
Front handwheel
______
Rear handwheel
______
Vertical handle grip
______
Back focusing handle
______
Front locking handle
______
Horizontal handle
______
Rear locking handle
______
grip
______
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