Meade Starfinder
|
EQ 6"
|
EQ 8"
|
EQ 10"
|
EQ 16"
|
Dob 6"
|
Dob 8"
|
Dob 10"
|
Dob12,5"
|
Dob 16"
|
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Aperture [mm]
|
152
|
203
|
254
|
406
|
152
|
203
|
254
|
318
|
406
|
Focal length [mm]
|
1220
|
1220
|
1140
|
1830
|
1220
|
1220
|
1140
|
1525
|
1830
|
Focal ration
|
f/8
|
f/6
|
f/4.5
|
f/4.5
|
f/8
|
f/6
|
f/4.5
|
f/4.8
|
f/4.5
|
Separation ["]
|
0,74
|
0,56
|
0,45
|
0,28
|
0,74
|
0,56
|
0,45
|
0,36
|
0,28
|
Visual limit
|
13m5
|
14m0
|
14m5
|
15m6
|
13m5
|
14m0
|
14m5
|
15m0
|
15m6
|
Photographic limit
|
16m0
|
16m5
|
17m0
|
18m1
|
16m0
|
16m5
|
17m0
|
17m4
|
18m1
|
Focal scale, °/inch
|
1,18
|
1,18
|
1,26
|
0,79
|
1,18
|
1,18
|
1,26
|
0,95
|
0,79
|
Size of picture (24mmx36mm) [°x°]
|
1,11x1,58
|
1,11x1,58
|
1,19x1,70
|
0,74x1,06
|
1,11x1,58
|
1,11x1,58
|
1,19x1,70
|
0,89x1,27
|
0,74x1,06
|
Maximum magnification
|
400
|
500
|
600
|
600
|
400
|
500
|
600
|
600
|
600
|
Secondary mirror [mm]
|
30
|
47
|
61
|
102
|
30
|
47
|
61
|
66
|
102
|
Obstruction [%]
|
3,9
|
3,6
|
5,6
|
6,2
|
3,9
|
3,6
|
5,6
|
4,3
|
6,2
|
Tube diameter [mm]
|
194
|
244
|
323
|
483
|
194
|
244
|
323
|
384
|
483
|
Tube length [mm]
|
1220
|
1220
|
1143
|
1677
|
1220
|
1220
|
1143
|
1474
|
1677
|
Column height [mm]
|
610
|
610
|
610
|
458
|
--
|
--
|
--
|
--
|
--
|
Column diameter [mm]
|
102
|
102
|
102
|
153
|
--
|
--
|
--
|
--
|
--
|
Setting circle RA [mm]
|
178
|
178
|
178
|
153
|
--
|
--
|
--
|
--
|
--
|
Setting circle DE [mm]
|
77
|
77
|
77
|
153
|
--
|
--
|
--
|
--
|
--
|
Polar angle [°]
|
5 bis 60
|
5 bis 60
|
10 bis 60
|
25 bis 60
|
--
|
--
|
--
|
--
|
--
|
Total weight [kg]
|
25,9
|
31,3
|
44
|
112,1
|
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Heaviest component[kg]
|
15,9
|
15,9
|
15,9
|
28,2
|
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Tube weight [kg]
|
--
|
--
|
--
|
--
|
9,1
|
11,8
|
13,6
|
25
|
45,4
|