Bobs Knobs
Knobs for SkyWatcher Newtonian Secondary
$ 46.90
ready for shipping in 24
h
Bobs Knobs
Knobs for C8 f/10 Secondary with Metric Collimation Screw Threads
$ 62.00
ready for shipping in 24
h
Bobs Knobs
Rändelschrauben für Sekundärspiegel von Celestron SC EdgeHD 800
$ 62.00
ready for shipping in 24
h
Bobs Knobs
SCT 9.25" Fastar
$ 46.90
ready for shipping in 24
h
TS Optics
Knurled Screws M4 45 mm
$ 28.90
ready for shipping in 1-2
weeks
Bobs Knobs
Rändelschrauben für Sekundärspiegel von Celestron SC EdgeHD 800
$ 53.00
ready for shipping in 24
h
Bobs Knobs
Knobs for C6 f/10 Secondary with Metric Collimation Screw Threads
$ 62.00
ready for shipping in 24
h
Bobs Knobs
SCT 10" f/10 3-screw
$ 41.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 8" (post-1980 Standard)
$ 41.90
ready for shipping in 24
h
Bobs Knobs
SCT 11" f/10 metric Fastar
$ 46.90
ready for shipping in 24
h
Bobs Knobs
Knobs for Meade Lightbridge and GSO Dobsonians Secondary Mirror
$ 46.90
ready for shipping in 1-2
weeks
Bobs Knobs
Bob's Knobs 14" Celestron SC imperial
$ 20.90
ready for shipping in 24
h
Bobs Knobs
Knobs for Newtonian 10” Primary
$ 36.90
ready for shipping in 24
h
Bobs Knobs
R200SS primary
$ 62.00
ready for shipping in 24
h
Bobs Knobs
SCT 10" f/10 6-screw
$ 41.90
ready for shipping in 24
h
Bobs Knobs
SCT 14" f/11 set screw
$ 38.90
ready for shipping in 24
h
Bobs Knobs
Celestron StarSense Explorer 8"/10"
$ 52.00
ready for shipping in 3-5
weeks
Bobs Knobs
Knobs for Newtonian 12” Primary
$ 73.00
ready for shipping in 24
h
Bobs Knobs
AT12RC secondary
$ 32.90
ready for shipping in 24
h
Bobs Knobs
SCT 5" f/10 metric
$ 73.00
ready for shipping in 1-2
weeks
Bobs Knobs
AT6RC and AT8RC secondary
$ 62.00
ready for shipping in 1-2
weeks
Bobs Knobs
16" Meade SC
$ 20.90
ready for shipping in 24
h
Bobs Knobs
Secondary mirror knurled screws for Meade Lightbridge Mini Dobsonian
$ 46.90
ready for shipping in 24
h
Bobs Knobs
16" RC (GSO)
$ 26.90
ready for shipping in 24
h
Bobs Knobs
SCT 9.25" f/10 standard
$ 41.90
ready for shipping in 1-2
weeks
Bobs Knobs
C5 f/10 Metric
$ 41.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 12" 3- and 4-screw f/10
$ 41.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 11" f/10 standard
$ 41.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 8" f/10 3-screw
$ 41.90
ready for shipping in 1-2
weeks
Bobs Knobs
Knobs for C5 f/10 Secondary with Metric Collimation Screw Threads
$ 46.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 14" f/11 metric
$ 46.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 11" f/10 metric
$ 41.90
ready for shipping in 3-5
weeks
Bobs Knobs
SNT 6" secondary
$ 35.90
ready for shipping in 24
h
Bobs Knobs
SNT 10" secondary
$ 35.90
ready for shipping in 24
h
Bobs Knobs
SCT 14" 6-screw exposed
$ 28.90
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 8" Hyperstar
$ 26.90
ready for shipping in 24
h