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Categories
Astronomy
(2)
Telescope accessories
(2)
Adaptors
(2)
Extension tubes
(2)
Show main categories
Manufacturer
TS Optics
(2)
Optical length
Optical length
The optically effective length of the component.
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20
(2)
0,3
(1)
0,5
(2)
1,0
(1)
1
(2)
1,5
(3)
3
(2)
5
(4)
8
(3)
10
(2)
15
(3)
17 - 23
(1)
20,5 - 30
(1)
20,5 - 31
(1)
25
(2)
26
(1)
30
(1)
35
(2)
40
(1)
50
(2)
Select multiple items
Connection (to the telescope)
Connection (to the telescope)
Specifies the product's connection or connection thread on the telescope connection end. The same adapter dimension must always be available on the telescope.
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2"
(1)
T2
(1)
Price
< 50 $
(2)
Availability
in stock
(1)
short-term
(1)
Categories:
Astronomy
>
Telescope accessories
>
Adaptors
>
Extension tubes
Manufacturers:
TS Optics
Optical length:
20
Products 1 - 2 of 2
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TS Optics
T2 extension ring, optical path 20mm
$ 20.90
ready for shipping in
24 h
TS Optics
2" extension tube with filter thread on both ends, 20mm optical path
$ 31.90
ready for shipping in
3-7 days
