19
Nut
10
Spring
20
Nut
11
Puffer
21
Screw
12
Bracket
22
Setscrew
13
Screw
23
Housing
14
Collar
24
Setscrew
15
Tube
25
Prism
16
Collar
26
Setscrew
17
Setscrew
18
Lens assembly
Figure 21. Objective, eyepiece and reticle,
and optical plumbing.
45
AGO 10139A
