Vixen SXD2 - Page 17

1. 3〜1.8kg
(3 2. 5 〜4 6. 2 kg・cm )
25cm
11 .8〜14.8kg
(2 97 . 3〜 37 1 .2 kg・c m)
25cm
36.7cm
43.9cm
31.5cm
1. 9k g ＋2 .8 k g＋ 3. 7 kg
10 .3〜14.2kg
(2 59 . 3〜 35 7 .3 kg・c m)
25cm
24.7cm
43.9cm
32.9cm
40.2cm
3. 7k g ＋3 .7 k g 3. 7k g ＋3 .7 k g
9. 0〜12.4kg
(2 26 . 8〜 31 1 .3 kg・c m)
25cm
30.9cm
23.7cm
36.7cm
43.9cm
2. 8k g ＋3 .7 k g 2. 8k g ＋3 .7 k g
2. 7〜3.5kg
(6 9. 3 〜8 8. 8 kg・cm )
25cm
23.1cm
42.6cm
1. 0k g 1. 0k g
3. 5〜5.0kg
(8 9. 3 〜1 25 . 8k g・cm )
25cm
22.7cm
41.9cm
1. 9k g 1. 9k g
4. 5〜6.6kg
(1 12 . 5〜 16 6 .3 kg・c m)
25cm
23.7cm
42.9cm
2. 8k g 2 .8 k g
5. 5〜8.3kg
(1 37 . 5〜 20 8 .6 kg・c m)
25cm
24.7cm
43.9cm
3. 7k g 3. 7k g
Chapter 1 PREPARATION
Tips on Proper Balancing
No counterweight:
from 1.3kg (2.8 lbs.) up to 1.8kg (3.9 lbs.)
One 1.0kg (2.2 lbs) only:
from 2.7kg (5.9 lbs.) up to 3.5kg (7.7 lbs.)
One 1.9kg (4.1 lbs) only:
from 3.5kg (7.7 lbs.) up to 5.0kg (11 lbs.)
One 2.8kg (6.1 lbs) only:
from 4.5kg (9.9 lbs.) up to 6.6kg (14.5 lbs.)
One 3.7 kg (8.1 lbs)only:
from 5.5kg (12.1 lbs.) up to 8.3kg (18.2 lbs.)
One 3.7kg (8.1 lbs) and one 1.9kg (4.1 lbs):
from 7.8kg (17.1 lbs.) up to 11.2kg (24.6 lbs.)
One 3.7kg (8.1 lbs) and one 2.8kg (6.1 lbs):
from 9.0kg (19.8 lbs.) up to 12.4kg (27.3 lbs.)
Two 3.7kg (8.1 lbs):
from 10.3kg (22.6 lbs.) up to 14.2 kg (31.2 lbs.)
One each of 1.9kg(4.1lbs), 2.8kg(6.1 lbs) and 3.7kg(8.1 lbs):
from 11.8kg (26 lbs) up to 14.8kg (32.6 lbs)
The balance arrangements below illustrate various possible settings, depending on the length and weight of your optical tube. The center
of gravity of the telescope is given as 25cm from the intersection of the RA and DEC axes.
7. 8〜11.2kg
(19 6. 2 〜2 80 . 2k g・cm )
25cm
28.9cm
22.7cm
37.7cm
43.9cm
1. 9k g ＋3 .7 k g 1. 9k g ＋3 .7 k g
17