|
Resolution(1) |
0.2 µrad (0.041 arc sec) |
0.15 µrad (0.031 arc sec) |
0.13 µrad (0.026 arc sec) |
|
Thimble Graduation |
4.4 µrad (0.90 arc sec) |
3.3 µrad (0.689 arc sec) |
2.8 µrad (0.58 arc sec) |
|
Clear Aperture |
144.27 mm
(5.68 in) |
218.95 mm
(8.62 in) |
292.1 mm
(11.5 in) |
393.7 mm
(15.5 in) |
488.95 mm
(19.25 in) |
590.55 mm
(23.25 in) |
Range(2)
(rotational freedom) |
360° AZ/EL |
Range
(adjustment knob) |
± 4° AZ/EL |
± 3° AZ/EL |
|
Component Diameter (max) |
152.4 mm
(6 in) |
228.6 mm
(9 in) |
304.8 mm
(12 in) |
406.4 mm
(16 in) |
508.0 mm
(20 in) |
609.6 mm
(24 in) |
|
Component Thickness (max) |
26.92 mm(1.06 in) |
41.4 mm(1.63 in) |
53.85 mm(2.12 in) |
63.5 mm(2.5 in) |
88.9 mm(3.5 in) |
101.6 mm(4.0 in) |
|
Component Weight |
4.5 kg (10 lb) |
15 kg (34 lb) |
35 kg (77 lb) |
73 kg (160 lb) |
160 kg (350 lb) |
264 kg (500 lb) |
|
Vacuum Capability (optional) |
10-6 mbar |
|
Material |
Aluminum |
|
Finish |
Black epoxy paint |
|
Weight |
8.2 kg (18 lb) |
16.4 kg (35 lb) |
20.9 kg (46 lb) |
24.1 kg (64 lb) |
61.8 kg (136 lb) |
74.6 kg (164 lb) |
1. Per 0.5° of the fine adjustment
2. For 360° rotational freedom, release clamp screw
|