Screwing In The Objectives - LEITZ LABORLUX S Instructions Manual

T he total magnification of the microscope is given by:
reproducti on ratio of the objecti ve x eyep iece magnifi ca tion
(x tube facto r).
Exam ple:
25/ 0.50 objecti ve
IOx/18 eyepi ece
tube fact or Ix
To tal magnificatio n: 25 x 10 x 1
=
250x
Screwing in the objectives
Screw the objecti ves into the nosepiece (Fig. 4) in such a way
that stepwise mag nifica tion change is possible (e.g. in the order
4, 10,
40, etc).
All Leitz microscope object ives from a magn ification of 2.5x
and calcu lated for a tu be length of160 mm ca n be used on th e
Lei tz LAB ORLUX S. Please no te in th is cootext the field iUu­
mjnation capac ity of the condensers.
M icroscope o bjecti ves calcul ated for 170 mm tube le ngth ca n
be used fro m 16x magn ifica ti o n.
Fig. 4 Screw ing in th e objectives
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