TS Optics
Extension tube M68 40mm
$ 62.00
ready for shipping in 24
h
TS Optics
Extension tube M68 15mm
$ 53.00
ready for shipping in 3-7
days
Bresser
Extension tube 37.5mm 2.5" Hexafoc
$ 21.90
ready for shipping in 1-2
weeks
Bresser
Extension tube 25mm 2.5" Hexafoc
$ 18.90
ready for shipping in 24
h
Starlight Instruments
Extension adding 2.25 inches to overall length
RRP:
$ 390.00
Our price:
$ 286.00
ready for shipping in 3-6
months
Baader
Extension tube M68 VariLock 15-20 mm
$ 154.00
ready for shipping in 1-2
weeks
ASToptics
Extension tube M68 fine tuning ring - 0.3mm (aluminium)
$ 15.90
ready for shipping in 1-2
weeks
ASToptics
Extension tube M68 fine tuning ring - 1mm (aluminium)
$ 14.90
ready for shipping in 24
h
TS Optics
Extension tube M68 extender, 5mm total optical path
RRP:
$ 52.00
Our price:
$ 48.90
ready for shipping in 3-7
days
TS Optics
Extension tube M68 extender, 8mm overall optical path
$ 49.90
ready for shipping in 3-7
days
ASToptics
Extension tube M68 fine tuning ring - 0.5mm (aluminium)
$ 6.90
ready for shipping in 24
h