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3737
Leica StereoZoom User Manual – Special notes
M
O
Objective magnification
M
E
Eyepiece magnification
z Magnification changer setting
N
FOV
Eyepiece field number. Field numbers are printed
on the eyepieces:
10×/23, 16×/16, 20×/12, 10×/23B, 16×/14B,
25×/9.5B, 40×/6B
Example:
M
O
1.6× objective
M
E
20×/12 eyepiece
z Zoom position 4.0
Magnification in the binocular tube:
M
TOT VIS
=M
O
× M
E
× z 1.6 × 20 × 4 = 128
Field diameter in the object:
N
FOV
12
∅
OF
=
__________ __________
= 1.9mm
M
O
× z 1.6 × 4
Calculating total
magnification and
field diameter