EN / $

✓ Europe's largest astronomy equipment retailer

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Telescope accessories (4)

Adaptors (4)

Extension tubes (4)

Show main categories

Optical length

50 (4)

10 (2)

11 (1)

12,5 (1)

15 - 20 (1)

5 (1)

8 (1)

9 (2)

25 (2)

30 (4)

31 (2)

35 (3)

36,5 (2)

4,5 (1)

40 (1)

40,5 (1)

41 (2)

44 (1)

45 (1)

47 (2)

55 (1)

80 (1)

Select multiple items

Manufacturer

GSO (1)

Omegon (1)

TS Optics (2)

Connection (to the telescope)

2" (2)

M117 (1)

Connector (other end)

2" (1)

Price

< 60 $ (3)

60 - 120 $ (1)

Availability

in stock (1)

short-term (3)

GSO Extension tube 50mm extender for RC telescopes

GSO

Extension tube 50mm extender for RC telescopes

$ 58.00

ready for shipping in 3-7 days

Omegon 2'' extension tube with 50mm optical path

Omegon

2'' extension tube with 50mm optical path

$ 39.90

ready for shipping in 24 h

TS Optics 2“ extension tube, 50mm optical path

TS Optics

2“ extension tube, 50mm optical path

$ 35.90

ready for shipping in 3-7 days

TS Optics extension tube 50mm for RC focusers

TS Optics

extension tube 50mm for RC focusers

$ 101.00

ready for shipping in 3-7 days