EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

✓ Best price guarantee

Categories

Astronomy (26)

Telescope accessories (26)

Adaptors (26)

Extension tubes (26)

Show main categories

Price

< 50 $ (26)

Manufacturer

ASToptics (15)

GSO (1)

Omegon (5)

Paton Hawksley (1)

PrimaLuceLab (1)

TS Optics (3)

Connection (to the telescope)

1,25" (1)

2" (7)

M48 (5)

M68 (3)

T2 (7)

Optical length

0,3 (1)

0,5/0,8/1 (2)

0,6 (1)

0,65 (1)

1,05 (1)

1 (2)

2 (1)

3 (1)

15 (1)

30 (1)

35 (2)

7/14/28 (1)

45 (1)

50 (3)

80 (1)

Connector (other end)

2" (4)

48mm (2)

75mm (2)

Filter thread for 1.25" astronomy filters (1)

M48 (2)

M52 (1)

M55 (4)

M56 (1)

M75 (1)

T2 (2)

Availability

in stock (16)

short-term (9)

long-term (1)

Omegon

1.25'', 30mm extension tube

$ 19.90

ready for shipping in 24 h

Omegon 2'' extension tube with 50mm optical path

Omegon

2'' extension tube with 50mm optical path

$ 39.90

ready for shipping in 24 h

Omegon 2“ Extension tube, 35mm optical path

Omegon

2“ Extension tube, 35mm optical path

$ 29.90

ready for shipping in 24 h

Omegon 2'' extension tube, 80mm optical path

Omegon

2'' extension tube, 80mm optical path

$ 49.90

ready for shipping in 24 h

ASToptics Extension tube M48 Fine tuning Kit - 0.5mm; 0.8mm; 1mm

ASToptics

Extension tube M48 Fine tuning Kit - 0.5mm; 0.8mm; 1mm

$ 26.90

ready for shipping in 24 h

ASToptics Extension tube T2 Fine tuning Kit - 0.5mm; 0.8mm; 1mm

ASToptics

Extension tube T2 Fine tuning Kit - 0.5mm; 0.8mm; 1mm

$ 26.90

ready for shipping in 24 h

ASToptics Extension tube T2 fine tuning ring - 0.3mm (aluminium)

ASToptics

Extension tube T2 fine tuning ring - 0.3mm (aluminium)

$ 6.90

ready for shipping in 1-2 weeks

ASToptics Extension tube M48 (2") fine tuning ring - 0.3mm (aluminium)

ASToptics

Extension tube M48 (2") fine tuning ring - 0.3mm (aluminium)

$ 6.90

ready for shipping in 24 h

Paton Hawksley

Extension tube Spacer SA

$ 21.90

ready for shipping in 24 h

ASToptics Extension tube T2 fine-tuning ring - 0.5mm (aluminium)

ASToptics

Extension tube T2 fine-tuning ring - 0.5mm (aluminium)

$ 8.90

ready for shipping in 24 h

ASToptics Extension tube M48 (2") fine tuning ring - 2mm (aluminium)

ASToptics

Extension tube M48 (2") fine tuning ring - 2mm (aluminium)

$ 10.90

ready for shipping in 24 h

ASToptics Extension tube T2 fine tuning ring - 1mm (aluminium)

ASToptics

Extension tube T2 fine tuning ring - 1mm (aluminium)

$ 10.90

ready for shipping in 24 h

ASToptics Extension tube M68 fine tuning ring - 1mm (aluminium)

ASToptics

Extension tube M68 fine tuning ring - 1mm (aluminium)

$ 15.90

ready for shipping in 1-2 weeks

TS Optics 2“ extension tube, 50mm optical path

TS Optics

2“ extension tube, 50mm optical path

$ 32.90

ready for shipping in 3-7 days

ASToptics Extension tube M48 (2") fine tuning ring - 1mm (aluminium)

ASToptics

Extension tube M48 (2") fine tuning ring - 1mm (aluminium)

$ 7.90

ready for shipping in 1-2 weeks

TS Optics 2“ extension tube, 80mm optical path

TS Optics

2“ extension tube, 80mm optical path

$ 32.90

ready for shipping in 3-7 days

ASToptics Extension tube T2 fine tuning ring - 2mm (aluminium)

ASToptics

Extension tube T2 fine tuning ring - 2mm (aluminium)

$ 6.90

ready for shipping in 1-2 weeks

ASToptics Extension tube M68 fine tuning ring - 0.5mm (aluminium)

ASToptics

Extension tube M68 fine tuning ring - 0.5mm (aluminium)

$ 6.90

ready for shipping in 1-2 weeks

TS Optics

Extension tube 35mm 2"

( 4 / 5 )

$ 32.90

ready for shipping in 24 h

ASToptics Extension tube M48 (2") Fine tuning ring - 0.5mm (aluminium)

ASToptics

Extension tube M48 (2") Fine tuning ring - 0.5mm (aluminium)

$ 10.90

ready for shipping in 24 h

GSO Extension tube 50mm extender for RC telescopes

GSO

Extension tube 50mm extender for RC telescopes

$ 54.00

ready for shipping in 24 h

ASToptics

T2 extension tube - 15mm long

$ 37.90

ready for shipping in 24 h

ASToptics

T-Thread extension kit / 7mm

$ 55.00

ready for shipping in 24 h

Omegon

extension tube 45mm 2''

$ 29.90

Product can be shipped as of 01.11.2024

PrimaLuceLab Extension tube M56 15mm für ESATTO2 und ARCO2

PrimaLuceLab

Extension tube M56 15mm für ESATTO2 und ARCO2

$ 48.90

ready for shipping in 1-2 weeks

ASToptics Extension tube M68 fine tuning ring - 0.3mm (aluminium)

ASToptics

Extension tube M68 fine tuning ring - 0.3mm (aluminium)

$ 16.90

ready for shipping in 1-2 weeks