5
FIGURE 5: SECONDARY MIRROR
ASSEMBLY
40. Secondary mirror
41. Collimation adjustment screws (3)
42. Vertical adjustment
43. Spider vane
44. Spider vane centering nuts(4)
FIGURE 3: PRIMARY MIRROR
ASSEMBLY
35. Parabolic primary mirror
36. Collimation adjustment knobs (with springs)
37. Collimation lock knobs (without springs)
38. Fan
39. Fan power connector
FIGURE 2: FOCUSER ASSEMBLY
23. Coarse focus knob
24. Fine focus knob
25. Tension knob
26. Focuser draw tube
27. 2” to 1.25” eyepiece adapter
28. Eyepiece lock thumbscrew (1.25” & 2”)
23
24
25
26
27
28
28
(not visible)
35
36
36
37
37
38
39
44
41
42
43
40
41
29
30
31
32
33
34
30
16
16
20
FIGURE 4: AZIMUTH BEARING
ASSEMBLY
29. Center bearing bushing
30. Large roller bearing plates (2)
31. Larger roller bearing
32. Small roller bearing
33. Washers (3)
34. Adjustment bolt
