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Price

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TS Optics Extension Tubes for C-mount lenses, six-piece

TS Optics

Extension Tubes for C-mount lenses, six-piece

$ 53.00

ready for shipping in 3-7 days

TS Optics Extension tube M54 15mm

TS Optics

Extension tube M54 15mm

$ 45.90

ready for shipping in 3-7 days

TS Optics Extension tube M48 17-23mm

TS Optics

Extension tube M48 17-23mm

$ 42.90

ready for shipping in 3-7 days

Gerd Neumann jr. Extension tube Spacer T2 (2mm, 1mm, 0.5mm)

Gerd Neumann jr.

Extension tube Spacer T2 (2mm, 1mm, 0.5mm)

$ 26.90

ready for shipping in 3-5 weeks

Bresser Extension tube 37.5mm 2.5" Hexafoc

Bresser

Extension tube 37.5mm 2.5" Hexafoc

$ 22.90

ready for shipping in 1-2 weeks

William Optics 4" extension adapter for Flat GT

William Optics

4" extension adapter for Flat GT

$ 112.00

ready for shipping in 3-5 weeks

ZWO Extension tube 16.5mm M48

ZWO

Extension tube 16.5mm M48

$ 44.90

Product can be shipped as of 01.11.2026

Celestron Extension tube T2 Set

Celestron

Extension tube T2 Set

$ 78.00

ready for shipping in 1-2 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

TeleVue Extension tube 2" extender

TeleVue

Extension tube 2" extender

RRP: $ 134.00

Our price:

ready for shipping in 6-10 weeks

Baader 2" extension for 2" ClickLock

Baader

2" extension for 2" ClickLock

$ 101.00

ready for shipping in 1-2 weeks

Baader Extension tube M54 10mm

Baader

Extension tube M54 10mm

$ 44.90

ready for shipping in 1-2 weeks

Baader Extension tube Fine-Adjustment Rings T2 0.5mm

Baader

Extension tube Fine-Adjustment Rings T2 0.5mm

$ 15.90

ready for shipping in 1-2 weeks

TS Optics 2“ extension tube, 80mm optical path

TS Optics

2“ extension tube, 80mm optical path

$ 40.90

ready for shipping in 3-7 days

TS Optics Extension tube M68 15mm

TS Optics

Extension tube M68 15mm

$ 56.00

ready for shipping in 3-7 days

TS Optics Extension tube M54 5mm

TS Optics

Extension tube M54 5mm

$ 41.90

ready for shipping in 3-7 days

TS Optics Extension tube Fine Tuning Ring for M48x0.75 thickness 1.5 mm

TS Optics

Extension tube Fine Tuning Ring for M48x0.75 thickness 1.5 mm

$ 16.90

ready for shipping in 3-7 days

TS Optics Extension tube M54 8mm

TS Optics

Extension tube M54 8mm

$ 43.90

ready for shipping in 3-7 days

TS Optics Extension tube M48 / M63 variabel 20.5 - 31mm

TS Optics

Extension tube M48 / M63 variabel 20.5 - 31mm

$ 63.00

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

$ 16.90

ready for shipping in 3-7 days

Baader Extension tube VariLock 46 lockable T-2 29-46mm extender, with lock spanner

Baader

Extension tube VariLock 46 lockable T-2 29-46mm extender, with lock spanner

$ 82.00

ready for shipping in 1-2 weeks

TS Optics Extension tube Fine Tuning Ring for M48 thickness 0.5mm

TS Optics

Extension tube Fine Tuning Ring for M48 thickness 0.5mm

$ 20.90

ready for shipping in 3-7 days

TS Optics Extension tube M68 40mm

TS Optics

Extension tube M68 40mm

$ 65.00

ready for shipping in 3-7 days

TS Optics T2 extension ring, optical path 3mm

TS Optics

T2 extension ring, optical path 3mm

$ 23.90

ready for shipping in 3-7 days

TS Optics Extension tube T2 10mm

TS Optics

Extension tube T2 10mm

$ 23.90

ready for shipping in 3-7 days

Baader Extension tube VariLock 29 lockable T-2 20-29mm extender, with lock spanner

Baader

Extension tube VariLock 29 lockable T-2 20-29mm extender, with lock spanner

$ 78.00

ready for shipping in 1-2 weeks

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

PrimaLuceLab

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

$ 51.00

ready for shipping in 1-2 weeks

TS Optics T2 extension tube, 8mm optical path

TS Optics

T2 extension tube, 8mm optical path

$ 23.90

ready for shipping in 3-7 days

ZWO Extension tube 21mm T2

ZWO

Extension tube 21mm T2

$ 39.90

ready for shipping in 3-5 weeks

ZWO Extension tube 11mm T2

ZWO

Extension tube 11mm T2

$ 39.90

ready for shipping in 3-5 weeks

Baader Extension tube T2 40mm

Baader

Extension tube T2 40mm

$ 30.90

ready for shipping in 1-2 weeks

TS Optics T2 spacer and extension tube, optical path 20.5 mm to 30mm

TS Optics

T2 spacer and extension tube, optical path 20.5 mm to 30mm

$ 38.90

ready for shipping in 3-7 days

TS Optics T2 extension ring, optical path 20mm

TS Optics

T2 extension ring, optical path 20mm

$ 24.90

ready for shipping in 3-7 days

TS Optics 2" extension tube with filter thread on both ends, 30mm optical path

TS Optics

2" extension tube with filter thread on both ends, 30mm optical path

$ 33.90

ready for shipping in 3-7 days

Baader Extension tube M43 7,5mm

Baader

Extension tube M43 7,5mm

$ 22.90

ready for shipping in 1-2 weeks

Baader Extension tube M54 15mm

Baader

Extension tube M54 15mm

$ 39.90

ready for shipping in 1-2 weeks

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