ASToptics
Extension tube M48 (2") fine tuning ring - 0.3mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
ASToptics
Extension tube M48 (2") Fine tuning ring - 0.5mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
Omegon
M48 Extension - 30mm
$ 24.90
Product can be shipped as of 15.06.2026
ASToptics
Extension tube M68 fine tuning ring - 0.5mm (aluminium)
$ 13.90
ready for shipping in 1-2
weeks
ASToptics
Extension tube T2 Fine tuning Kit - 0.5mm; 0.8mm; 1mm
$ 34.90
ready for shipping in 24
h
TS Optics
Extension tube M54 5mm
$ 42.90
ready for shipping in 3-7
days
Omegon
Extension tube Extender 17 mm T-thread
$ 29.90
ready for shipping in 24
h
PrimaLuceLab
Extension tube M56 15mm for ESATTO 2" and ARCO 2"
$ 53.00
ready for shipping in 1-2
weeks
TS Optics
T2 extension ring, optical path 20mm
$ 25.90
ready for shipping in 3-7
days
Baader
Extension tube M43 7,5mm
$ 23.90
ready for shipping in 1-2
weeks
TeleVue
Extension tube 2" eyepiece extender
$ 58.00
ready for shipping in 24
h
Baader
Extension tube M48 15mm
$ 33.90
ready for shipping in 1-2
weeks
Celestron
Extension tube T2 Set
$ 81.00
ready for shipping in 1-2
weeks
ASToptics
Extension tube T2 fine tuning ring - 1mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
ASToptics
Extension tube T2 fine tuning ring - 2mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
ASToptics
Extension tube T2 fine-tuning ring - 0.5mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
TeleVue
0.50" Length Accessory Tube for 2.4"
$ 58.00
ready for shipping in 24
h
TS Optics
Extension tube M68 15mm
$ 58.00
ready for shipping in 3-7
days
TS Optics
Extension tube Fine Tuning Ring for M48x0.75 thickness 1.5 mm
$ 17.90
ready for shipping in 3-7
days
TS Optics
Extension tube Fine Tuning Ring for T2-thread - thickness 1.5 mm
$ 17.90
ready for shipping in 3-7
days
TS Optics
Extension Tubes for C-mount lenses, six-piece
$ 55.00
ready for shipping in 3-7
days
TS Optics
Extension tube M54 1mm
$ 19.90
ready for shipping in 24
h
TS Optics
Extension tube M54 1.5mm
$ 19.90
ready for shipping in 1-2
weeks
TS Optics
T2 extension tube, 5mm optical path
$ 24.90
ready for shipping in 3-7
days
TS Optics
Extension tube T2 10mm
$ 24.90
ready for shipping in 3-7
days
Baader
Extension tube VariLock 29 lockable T-2 20-29mm extender, with lock spanner
$ 81.00
ready for shipping in 1-2
weeks
TS Optics
2" extension tube with filter thread on both ends, 30mm optical path
$ 34.90
ready for shipping in 3-7
days
TS Optics
T2 spacer and extension tube, optical path 20.5 mm to 30mm
( 1 / 5 )
$ 39.90
ready for shipping in 3-7
days
Baader
Extension tube M48 10mm
$ 31.90
ready for shipping in 1-2
weeks
Omegon
Extension tube Extender 7 mm T-thread
$ 29.90
ready for shipping in 24
h
TS Optics
1.25" extension tube, 25mm optical path
$ 28.90
ready for shipping in 3-7
days
Baader
Extension tube M48 30 mm 2"
$ 35.90
ready for shipping in 1-2
weeks
Baader
Extension tube DT-4 Verlaengerungshuelse 31,8mm (1 ¼ ")
$ 22.90
ready for shipping in 1-2
weeks
TS Optics
Extension tube for RC telescopes with 6" and 8" apertures, 25mm
$ 45.90
ready for shipping in 3-7
days
Baader
Extension tube Fine Tuning Ring for M48 thickness 0.5mm
$ 16.90
ready for shipping in 1-2
weeks
Starlight Instruments
Extension adding 2.25 inches to overall length
$ 382.00
ready for shipping in 3-6
months