7
The OTA supplied with a finder,
that makes easier the searching
for celestial objects.
All lenses surfaces are covered with
multilayer antireflection coating.
The eyepiece unit includes a
focusing device with an eyepiece
tube.
Focusing device of friction-
type consists of an axis with
handwheels (), which help to shift
the eyepiece tube.
The smoothness of eyepiece shifting
is provided by a screw ().
Screw (3) is intended for fixation
of eyepiece tube in a defined
position.
The tripod
is intended for setting
of parallactic mount with telescope
optical tube. The tripod has a
possibility of height adjustment.
Screw (1) provides the fixation of
defined height.
Design of telescope
Summary of Contents for TAL-75R
Page 1: ...REFRACTOR TELESCOPE TAL 75R INSTRUCTION MANUAL...
Page 21: ...21...