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Availability

in stock (53)

short-term (100)

long-term (2)

TeleVue 0.50" Length Accessory Tube for 2.4"

TeleVue

0.50" Length Accessory Tube for 2.4"

$ 58.00

ready for shipping in 24 h

TS Optics Extension tube M54 8mm

TS Optics

Extension tube M54 8mm

$ 45.90

ready for shipping in 3-7 days

TS Optics Extension tube Fine Tuning Ring for T2-thread - thickness 0.5 mm

TS Optics

Extension tube Fine Tuning Ring for T2-thread - thickness 0.5 mm

$ 17.90

ready for shipping in 3-7 days

TeleVue Extension tube 2" eyepiece extender

TeleVue

Extension tube 2" eyepiece extender

$ 58.00

ready for shipping in 6-10 weeks

TS Optics Extension tube Fine Tuning Ring for T2-thread - thickness 1.5 mm

TS Optics

Extension tube Fine Tuning Ring for T2-thread - thickness 1.5 mm

$ 17.90

ready for shipping in 3-7 days

ASToptics Extension Tube M48 Filter thread - 25mm Length 2"

ASToptics

Extension Tube M48 Filter thread - 25mm Length 2"

$ 58.00

ready for shipping in 24 h

TS Optics Extension tube M54 1.5mm

TS Optics

Extension tube M54 1.5mm

$ 19.90

ready for shipping in 1-2 weeks

TS Optics T2 extension ring, optical path 3mm

TS Optics

T2 extension ring, optical path 3mm

$ 24.90

ready for shipping in 3-7 days

TS Optics Extension tube T2 26mm extender

TS Optics

Extension tube T2 26mm extender

$ 25.90

ready for shipping in 3-7 days

PrimaLuceLab Extension tube M56 15mm for ESATTO 2" and ARCO 2"

PrimaLuceLab

Extension tube M56 15mm for ESATTO 2" and ARCO 2"

$ 53.00

ready for shipping in 1-2 weeks

Baader Extension tube Fine-tuning ring for M48 0.3mm

Baader

Extension tube Fine-tuning ring for M48 0.3mm

$ 16.90

ready for shipping in 1-2 weeks

TS Optics Extension tube M68 extender, 5mm total optical path

TS Optics

Extension tube M68 extender, 5mm total optical path

RRP: $ 57.00

Our price:

ready for shipping in 3-7 days

TS Optics Extension tube, 2", 3mm

TS Optics

Extension tube, 2", 3mm

$ 34.90

ready for shipping in 3-7 days

TS Optics 2" extension tube with filter thread on both ends, 20mm optical path

TS Optics

2" extension tube with filter thread on both ends, 20mm optical path

$ 34.90

ready for shipping in 3-7 days

TS Optics 2“ extension tube, 50mm optical path

TS Optics

2“ extension tube, 50mm optical path

$ 34.90

ready for shipping in 3-7 days

Baader Extension tube M48 30 mm 2"

Baader

Extension tube M48 30 mm 2"

$ 35.90

ready for shipping in 1-2 weeks

ASToptics 2" extension tube, 40mm

ASToptics

2" extension tube, 40mm

$ 53.00

ready for shipping in 3-6 months

TS Optics Extension tube for RC telescopes with 6" and 8" apertures, 25mm

TS Optics

Extension tube for RC telescopes with 6" and 8" apertures, 25mm

$ 45.90

ready for shipping in 3-7 days

Bresser 2", 35mm extension tube

Bresser

2", 35mm extension tube

$ 33.90

Product can be shipped as of 13.10.2026

Baader Extension tube T-2 intermediate ring 7.5 mm T-2i/T-2a

Baader

Extension tube T-2 intermediate ring 7.5 mm T-2i/T-2a

$ 25.90

ready for shipping in 1-2 weeks

Baader Extension tube Fine-tuning ring for M48 1.0 mm

Baader

Extension tube Fine-tuning ring for M48 1.0 mm

$ 16.90

ready for shipping in 1-2 weeks

Artesky Extension tube T2 7mm

Artesky

Extension tube T2 7mm

$ 23.90

ready for shipping in 3-5 weeks

Gerd Neumann jr. Extension tube Spacer M48 (2mm, 1mm, 0.5mm)

Gerd Neumann jr.

Extension tube Spacer M48 (2mm, 1mm, 0.5mm)

$ 27.90

ready for shipping in 3-5 weeks

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

ASToptics

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

$ 11.90

ready for shipping in 1-2 weeks

Baader Extension tube M48 40mm 2"

Baader

Extension tube M48 40mm 2"

$ 37.90

ready for shipping in 24 h

Baader Extension tube Fine-Adjustment Rings T2 1mm

Baader

Extension tube Fine-Adjustment Rings T2 1mm

$ 14.90

ready for shipping in 1-2 weeks

Baader Extension tube Fine-Adjustment Rings T2 0.3mm

Baader

Extension tube Fine-Adjustment Rings T2 0.3mm

$ 16.90

ready for shipping in 1-2 weeks

Skywatcher Extension tube Adaptor for Cameras with 1.25" Nosepieces

Skywatcher

Extension tube Adaptor for Cameras with 1.25" Nosepieces

$ 27.90

ready for shipping in 24 h

TeleVue 0.25" Length Accessory Tube for 2.4"

TeleVue

0.25" Length Accessory Tube for 2.4"

$ 58.00

ready for shipping in 6-10 weeks

TS Optics Extension tube Fine Tuning Ring for T2-thread - thickness 1.0mm

TS Optics

Extension tube Fine Tuning Ring for T2-thread - thickness 1.0mm

$ 17.90

ready for shipping in 3-7 days

TS Optics Extension tube Fine Tuning Ring for M48x0.75 thickness 1 mm

TS Optics

Extension tube Fine Tuning Ring for M48x0.75 thickness 1 mm

$ 17.90

ready for shipping in 3-7 days

TeleVue 0.375" Length Accessory Tube for 2.4"

TeleVue

0.375" Length Accessory Tube for 2.4"

$ 58.00

ready for shipping in 6-10 weeks

TS Optics Extension tube Fine-tuning ring for M48 0.3mm

TS Optics

Extension tube Fine-tuning ring for M48 0.3mm

$ 20.90

ready for shipping in 3-7 days

Artesky Extension tube Adapter T2 - 1,25"

Artesky

Extension tube Adapter T2 - 1,25"

$ 30.90

ready for shipping in 3-5 weeks

TS Optics Extension tube M68 extender, 8mm overall optical path

TS Optics

Extension tube M68 extender, 8mm overall optical path

$ 55.00

ready for shipping in 3-7 days

TeleVue 1.0" Length Accessory Tube for 2.4"

TeleVue

1.0" Length Accessory Tube for 2.4"

$ 58.00

ready for shipping in 6-10 weeks

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