6
Name
Qty
Screen (for observation of the Sun)
Market Containers
Housing
Housing
Service documents
Service manual
* Telescope can be completed with a metal pier (TAЛ-2) or
tripod (TAЛ-2T)
** Optional accessories
4. DESIGN AND PRINCIPLE
OF OPERATION OF TELESCOPE
The telescope consists of four basic units: the telescope tube, equatorial
mounting, pier with supports or tripod, supply unit.
The tube 5
(fig. ) is thebasic part of the telescope which embodies
the optical units: a primary mirror, a diagonal mirror, finderscope 3 fixed
in the locating rings 4, eyepieces and Barlow lens which are inserted in
focusing mechanism .
The primary mirror
(fig. 3) is mounted in the cell and can be adjusted
by means of the screws and 2.
The diagonal mirror
(fig. 4) is cemented to the cell and fixed in the
telescope tube by means of a spider. The inlet hole of the tube is covered
with cap 3 (fig. 9) after operation.
Finderscope 3
(fig. ) is a scope with 8
x
magnification and field of
view of 7°.
The focusing mechanism 1
(fig. ) is composed of a rack and pinion.
The pinion axle carries the handwheels which help to move the eyepiece
