ASToptics
Extension tube T2 fine tuning ring - 0.3mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
TeleVue
Extension tube 2" extender
$ 124.00
ready for shipping in 6-10
weeks
ASToptics
Extension M48 - 15mm
$ 23.90
ready for shipping in 3-6
months
Baader
Extension tube Fine-Adjustment Rings T2 0.5mm
$ 16.90
ready for shipping in 1-2
weeks
Baader
Extension tube Fine-Adjustment Rings T2 1mm
$ 15.90
ready for shipping in 1-2
weeks
Skywatcher
Extension tube Adaptor for Cameras with 1.25" Nosepieces
$ 27.90
ready for shipping in 24
h
Baader
Extension tube Fine-Adjustment Rings T2 0.3mm
$ 16.90
ready for shipping in 1-2
weeks
TeleVue
0.25" Length Accessory Tube for 2.4"
$ 59.00
ready for shipping in 6-10
weeks
Baader
Extension tube 2" deluxe 60mm extender
$ 87.00
ready for shipping in 1-2
weeks
Artesky
Extension tube T2 40mm
$ 33.90
ready for shipping in 3-5
weeks
TeleVue
0.375" Length Accessory Tube for 2.4"
$ 59.00
ready for shipping in 6-10
weeks
Vixen
R200SS extension tube
$ 20.90
ready for shipping in 1-2
weeks
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 Fine-tuning ring for M48 0.3mm
$ 20.90
ready for shipping in 3-7
days
TeleVue
1.0" Length Accessory Tube for 2.4"
$ 59.00
ready for shipping in 6-10
weeks
Starlight Xpress
26mm extension tube T thread
$ 59.00
ready for shipping in 3-6
months
Baader
Hyperion SP54/SP54 extension ring (11mm optical length)
$ 27.90
ready for shipping in 1-2
weeks
TS Optics
Extension tube for RC telescopes from 10" aperture, 25mm
$ 70.00
ready for shipping in 3-7
days
Baader
Extension tube Verlaengerungshuelse 1.25 " for the connection of long-focus eyepieces
$ 38.90
ready for shipping in 1-2
weeks
TeleVue
Imaging System 2mm extension tube
$ 23.90
ready for shipping in 6-10
weeks
TeleVue
Imaging System extension tube, 1mm
$ 23.90
ready for shipping in 6-10
weeks
Bresser
2", 35mm extension tube
$ 33.90
Product can be shipped as of 15.08.2026
Vixen
VMC/VC200L extension tube
$ 38.90
ready for shipping in 1-2
weeks
TS Optics
extension tube 50mm for RC focusers
$ 100.00
ready for shipping in 3-7
days
Baader
Extension tube Fine-tuning ring for M48 1.0 mm
$ 16.90
ready for shipping in 24
h
Artesky
Extension tube T2 7.5mm
$ 23.90
ready for shipping in 3-5
weeks
Artesky
Extension tube T2 10mm
$ 23.90
ready for shipping in 3-5
weeks
Artesky
Extension tube T2 9mm
$ 23.90
ready for shipping in 3-5
weeks
Artesky
Extension tube T2 4mm
$ 23.90
ready for shipping in 3-5
weeks
Artesky
Extension tube T2 6mm
$ 23.90
ready for shipping in 3-5
weeks
Artesky
Extension tube T2 8mm
$ 23.90
ready for shipping in 3-5
weeks
Baader
Extension tube T2 40mm
$ 31.90
Product can be shipped as of 01.07.2026
Gerd Neumann jr.
Extension tube Spacer T2 (2mm, 1mm, 0.5mm)
$ 27.90
ready for shipping in 3-5
weeks
Artesky
Extension tube T2 15mm
$ 21.90
ready for shipping in 3-5
weeks