Olympus SZX-DA Manual de instruções - Página 10

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DRAWING MAGNIFICATION

D
Fig. 3
D
(Scale reading)
Eyepiece field of view
(Drawing field of view)
Fig. 4
Use the following procedure and formula to calculate the drawing magni-
fication.
1
Measuring Drawing Size D
Place the scale line on the drawing sheet, look into the eyepiece and read
the size of the drawing field, D.
2
Calculating Drawing Magnification ß
Drawing size D
ß =
Eyepiece field number *
* The field number is indicated on the eyepiece.
(Example) With indication WHS10X22, "22" is the field number.
(Figs. 3 & 4)
Total magnification reading
on the zooming knob
x
10
SZX-DA
6