NPZ TAL-75R, Инструкция по эксплуатации

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4
Insert the eyepiece () into the
eyepiece tube (). With the help of
handwheels (3) of focusing device,
achieve the best sharpness of the
image.
Using eyepiece (), Barlow lens ()
and bushing (3), you can get
different magnifications (see
“Specifications”, p. 4).
Minimum magnification is used
when a large field of view is needed.
For example, during observations
of star clusters, nebulas, comets
and Moon surveys.
Maximum magnification gives
possibility to observe some details
on the Moon and planets, separate
binary stars and elements of star
clusters.
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