Shop
Magazine
%SALE%
EN / $
Language
Deutsch
English
Français
Polski
Româna
Italiano
Español
Português
Nederlands
Svenska
Currency
BGN - лв
BRL - R$
CAD - $
CHF - SFr
CZK - Kč
DKK - dkr
EUR - €
GBP - £
HUF - Ft
MXN - $
NOK - nkr
PLN - zł
RON - Lei
SEK - Skr
TRY - ₺
USD - $
✓
Europe's largest astronomy equipment retailer
✓
7,500+ items available from stock
✓
Personal advice & service
✓
Best price guarantee
Your partner for astronomy
Telescopes
Mounts
Eyepieces
Filters
Telescope accessories
Astrophotography
Solar Observation
Binoculars
% SALE %
Categories
Telescope accessories
(2)
Adaptors
(2)
Extension tubes
(2)
Show main categories
Manufacturer
ASToptics
(2)
Optical length
Optical length
The optically effective length of the component.
Click to read more...
4
(2)
0,5/0,8/1
(2)
0,65
(1)
0,3
(1)
0,6
(1)
1,05
(1)
1
(2)
2
(1)
3
(1)
5
(2)
6
(1)
7
(1)
8
(2)
9
(2)
10
(1)
11
(1)
12
(1)
15
(1)
16
(1)
23-30
(1)
4-9
(1)
7,5
(1)
7/14/28
(1)
25
(1)
30
(1)
40
(1)
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.
Click to read more...
M48
(1)
T2
(1)
Connector (other end)
Connector (other end)
Eyepieces, camera adapters or other accessories can be connected at the accessory end.
Click to read more...
M48
(1)
T2
(1)
Price
< 50 $
(2)
Availability
in stock
(2)
Categories:
Telescope accessories
>
Adaptors
>
Extension tubes
Manufacturers:
ASToptics
Optical length:
4
Products 1 - 2 of 2
Sort by:
Relevance
min. Price
max. Price
Alphabetical
ASToptics
T2 extension tube - 4mm long
$ 20.90
ready for shipping in
24 h
ASToptics
Extension Tube M48 Filter thread - 4mm Length
$ 20.90
ready for shipping in
24 h