Celestron 80GTL Telescope User Manual


  Open as PDF
of 44
 
I
I
N
N
S
S
T
T
R
R
U
U
C
C
T
T
I
I
O
O
N
N
M
M
A
A
N
N
U
U
A
A
L
L
N
N
e
e
x
x
S
S
t
t
a
a
r
r
8
8
0
0
G
G
T
T
L
L
next