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Telescope accessories
(3)
Adaptors
(3)
Extension tubes
(3)
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Optical length
Optical length
The optically effective length of the component.
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0,1 - 2,0
(3)
0,3
(4)
0,3, 0,5, 1
(2)
0,5
(4)
0,5/0,8/1
(2)
0,6
(1)
0,6-1,4
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0,65
(1)
1
(4)
1,0
(3)
1,05
(1)
1,5
(3)
10
(7)
12
(1)
16
(1)
16-20
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2
(1)
15
(8)
15 - 20
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17
(1)
17 - 23
(1)
20
(2)
20,5 - 30
(1)
20,5 - 31
(1)
21
(1)
23-30
(1)
3
(4)
4
(2)
5
(8)
6
(1)
7
(3)
8
(4)
9
(2)
25
(4)
26
(1)
30
(5)
35
(3)
37,5
(1)
40
(6)
40,5
(1)
45
(1)
47
(1)
50
(4)
60
(1)
67
(1)
7,5
(6)
7,5 - 30
(1)
7/14/28
(1)
80
(1)
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Manufacturer
Artesky
(3)
Price
< 60 $
(3)
Availability
in stock
(2)
short-term
(1)
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Categories:
Telescope accessories
>
Adaptors
>
Extension tubes
Optical length:
0,1 - 2,0
Products 1 - 3 of 3
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Artesky
Extension tube Fine Tuning Ring Set M48
$ 28.90
ready for shipping in
24 h
Artesky
Extension tube Fine Tuning Ring Set T2
$ 28.90
ready for shipping in
24 h
Artesky
Extension tube Fine Tuning Ring Set M54
$ 34.90
ready for shipping in
3-5 weeks
