5
Box #2: Primary Mirror and cell
(Figure 3)
Qty. Description
1
Parabolic primary mirror (XX12g, flat back; XX14g and
XX16g, convex back)
1
Mirror support cell
3
Collimation knobs
3
Nylon washers (3/4" outer diameter)
3
Springs
Box #3: truss Pole assemblies and
counterweights (XX14g and XX16g)
(Figure 4)
Qty. Description
4
Truss pole pairs
6
Counterweights, 2.2 lbs. each (XXX14g only)
9
Counterweights, 2.2 lbs. each (XXX16g only)
Figure 4.
Contents of the truss pole and counterweight box.
(The XX16g contains nine counterweights.) For the XX12g, the
truss poles are included in the optical tube box, and there are no
counterweights.
Figure 3.
Contents of the primary mirror box.
a)
The primary
mirror, mirror cell, and collimation hardware for the XX12g.
b)
The
primary mirrors and mirror support cells for the XX12g (top) and
XX14g/XX16g are quite different.
a.
b.
Primary mirror in
mirror support cell
(XX12g)
Mirror
retaining
clips
Collimation
knobs
Washers
Center mark
XX14g
and
XX16g
XX12g
Springs
