Bobs Knobs
SCT 9.25" f/10 standard
$ 41.90
ready for shipping in 24
h
Bobs Knobs
Knobs for C5 f/10 Secondary with Metric Collimation Screw Threads
$ 47.90
ready for shipping in 24
h
Bobs Knobs
SCT 14" f/11 set screw
$ 47.90
ready for shipping in 24
h
Bobs Knobs
16" RC (GSO)
$ 54.00
ready for shipping in 24
h
Bobs Knobs
SCT 11" f/10 metric
$ 54.00
ready for shipping in 24
h
Bobs Knobs
GSO 6" Classical Cassegrain Secondary
$ 60.00
ready for shipping in 3-5
weeks
Bobs Knobs
GSO 8" Classical Cassegrain Secondary
$ 60.00
ready for shipping in 3-5
weeks
Bobs Knobs
GM-8, G-11 elevation lock
$ 54.00
ready for shipping in 24
h
Bobs Knobs
SNT 10" secondary
$ 54.00
ready for shipping in 24
h
Bobs Knobs
SCT 14" 6-screw exposed
$ 47.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 8" Hyperstar
$ 41.90
ready for shipping in 24
h
Bobs Knobs
Adjustment screws for SCT optics 6"
$ 47.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 8" f/10 6-screw
$ 41.90
Product can be shipped as of 01.04.2026