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
TS Optics
2'' extension tube with filter thread at both ends, optical path 5mm
$ 34.90
ready for shipping in 3-7
days
Bresser
Extension tube 37.5mm 2.5" Hexafoc
$ 22.90
ready for shipping in 24
h
TS Optics
2" extension tube with filter thread at both ends, 15mm optical path
$ 34.90
ready for shipping in 3-7
days
TS Optics
Extension tube Fine Tuning Ring for M48x0.75 thickness 1 mm
$ 17.90
ready for shipping in 3-7
days
ASToptics
Extension Tube M48 - 2" - Filter thread - 16mm Length
$ 46.90
ready for shipping in 24
h
Baader
Extension tube M48 10mm
$ 31.90
ready for shipping in 1-2
weeks
Baader
Extension tube M48 7.5mm
$ 29.90
ready for shipping in 1-2
weeks
Baader
Extension tube M48 30 mm 2"
$ 35.90
ready for shipping in 1-2
weeks
Askar
Extension tube Adaptors M54/M48 16-20mm
$ 277.00
ready for shipping in 3-5
weeks
Baader
Extension tube DT-4 Verlaengerungshuelse 31,8mm (1 ¼ ")
$ 26.90
ready for shipping in 1-2
weeks
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 tube M54 1mm
$ 19.90
ready for shipping in 1-2
weeks
TS Optics
extension tube 50mm for RC focusers
$ 99.00
ready for shipping in 3-7
days
Artesky
Extension tube T2 40mm
$ 33.90
ready for shipping in 3-5
weeks
Celestron
Extension tube T2 Set
$ 84.00
ready for shipping in 1-2
weeks
TS Optics
Extension tube M48 / M63 variabel 20.5 - 31mm
$ 65.00
ready for shipping in 3-7
days
TS Optics
Extension tube Fine Tuning Ring for T2-thread - thickness 1.0mm
$ 17.90
ready for shipping in 3-7
days
ASToptics
Extension tube T2 fine tuning ring - 2mm (aluminium)
$ 11.90
ready for shipping in 1-2
weeks
TS Optics
Extension tube M68 extender, 8mm overall optical path
$ 55.00
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
TS Optics
T2 extension tube, 8mm optical path
$ 24.90
ready for shipping in 3-7
days
TS Optics
Extension tube Fine Tuning Ring for M48 thickness 0.5mm
$ 20.90
ready for shipping in 3-7
days
TeleVue
3.5" Extension Tube
$ 124.00
ready for shipping in 6-10
weeks
GSO
Extension tube 50mm extender for RC telescopes
$ 57.00
ready for shipping in 3-7
days
ASToptics
2" extension tube, 40mm
$ 52.00
ready for shipping in 3-6
months
Starlight Instruments
Extension adding 2.25 inches to overall length
$ 380.00
ready for shipping in 3-6
months
Starlight Instruments
Extension tube 2.5" diameter riser, adds 2.25" to length of base
$ 380.00
ready for shipping in 3-6
months
TS Optics
Extension tube for RC telescopes with 6" and 8" apertures, 25mm
$ 45.90
ready for shipping in 3-7
days
TeleVue
Extension tube 2" eyepiece extender
$ 58.00
ready for shipping in 6-10
weeks
Baader
Extension tube Fine Tuning Ring for M48 thickness 0.5mm
$ 16.90
ready for shipping in 1-2
weeks
Baader
Extension tube Fine-tuning ring for M48 1.0 mm
$ 16.90
ready for shipping in 1-2
weeks
Baader
Extension tube Fine-tuning ring for M48 0.3mm
$ 16.90
ready for shipping in 1-2
weeks
ASToptics
Extension tube M68 fine tuning ring - 0.3mm (aluminium)
$ 17.90
ready for shipping in 1-2
weeks
TeleVue
0.375" Length Accessory Tube for 2.4"
$ 58.00
ready for shipping in 6-10
weeks
TeleVue
Extension tube 2" extender
$ 124.00
ready for shipping in 6-10
weeks