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Fig. 1: The ETX-80AT-BB Telescope.
TELESCOPE FEATURES
1. Eyepiece
2. Eyepiece holder thumbscrew
3.
45
° Erecting Prism
4. Rear Cell Port
5.
90
° Eyepiece holder
6.
Ey
epiece
7. Eyepiece holder thumbscrew
8. Fork arms
9.
Optical tube
10. Objective lens cell
11. Dew shield
12. Dust cap
13.Vertical lock
14.
Horizontal lock
15. Focus knob
16. Computer control panel
A. HBX port
B. LED
C.On/Off
D.AUX port
17. Base housing
18.
Base/Holes f
or tr
ipod bolts
19. Battery compartment
20.
Flip mirror control (inset)
b
c
d
e
f
g
h
i
j
1*
1(
2)
3)
1#
1$
1%
1^
1&
1)
1!
1@