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ASToptics 2" extension tube, 40mm

ASToptics

2" extension tube, 40mm

$ 53.00

ready for shipping in 3-6 months

ASToptics Extension tube M68 fine tuning ring - 0.3mm (aluminium)

ASToptics

Extension tube M68 fine tuning ring - 0.3mm (aluminium)

$ 17.90

ready for shipping in 1-2 weeks

TS Optics Extension tube for RC telescopes from 10" aperture, 25mm

TS Optics

Extension tube for RC telescopes from 10" aperture, 25mm

$ 70.00

ready for shipping in 3-7 days

TS Optics extension tube 50mm for RC focusers

TS Optics

extension tube 50mm for RC focusers

$ 101.00

ready for shipping in 3-7 days