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Bobs Knobs
Meade SCT 10" widefield f/6.3
$ 49.90
Product can be shipped as of 15.08.2025
Bobs Knobs
SCT 8" (post-1980 Standard)
$ 46.90
ready for shipping in 24
h
Howie Glatter
Holographic Attachment for Laser Collimator - Square Grid
$ 208.00
ready for shipping in 24
h
Bobs Knobs
Bob's Knobs 14" Celestron SC imperial
$ 23.90
ready for shipping in 24
h
Hotech
HyperStar Laser Collimator 8"
RRP:
$ 1,000.00
Our price:
$ 730.00
Product can be shipped as of 01.08.2025
Bobs Knobs
Knobs for Newtonian 10” Primary
$ 40.90
ready for shipping in 24
h
Bobs Knobs
SCT 8" f/10 3-screw
$ 46.90
Product can be shipped as of 15.08.2025
Bobs Knobs
SCT 10" f/10 3-screw
$ 46.90
ready for shipping in 24
h
Geoptik
Artificial star
$ 104.00
ready for shipping in 3-5
weeks
Bobs Knobs
SCT 11" f/10 standard
$ 46.90
ready for shipping in 24
h
Bobs Knobs
16" RC (GSO)
$ 28.90
ready for shipping in 24
h
Bobs Knobs
Celestron StarSense Explorer 8"/10"
$ 49.90
ready for shipping in 24
h
Bobs Knobs
Springs for Newtonian 8”, 10”, and 12” Primary
$ 46.90
ready for shipping in 24
h
Bobs Knobs
SCT 10" f/10 6-screw
$ 46.90
ready for shipping in 1-2
weeks
Howie Glatter
Barlowed Collimation Plug
$ 157.00
ready for shipping in 3-6
months
Bobs Knobs
SCT 12" 3- and 4-screw f/10
$ 46.90
ready for shipping in 1-2
weeks
Howie Glatter
tuBlug 1.25''
$ 300.00
ready for shipping in 3-6
months
Bobs Knobs
SCT 5" f/10 metric
$ 80.00
ready for shipping in 1-2
weeks
Bobs Knobs
SCT 14" 6-screw exposed
$ 31.90
ready for shipping in 1-2
weeks
Hotech
Advanced CT laser collimator for 1.25" focuser with fine adjustment
RRP:
$ 990.00
Our price:
$ 750.00
ready for shipping in 6-10
weeks
Bobs Knobs
SNT 6" secondary
$ 39.90
ready for shipping in 24
h
Geoptik
New Artificial star for Refractors
$ 173.00
ready for shipping in 3-5
weeks
Bobs Knobs
16" Meade SC
$ 23.90
ready for shipping in 24
h
Bobs Knobs
SNT 10" secondary
$ 39.90
ready for shipping in 24
h
Artesky
Artificial Stars 1.25"
$ 127.00
ready for shipping in 24
h
TS Optics
Additional module for LED collimator
$ 94.00
ready for shipping in 1-2
weeks
Hotech
1.25"/2" SCA laser collimator - dot laser
RRP:
$ 254.00
Our price:
$ 232.00
ready for shipping in 6-10
weeks
Bobs Knobs
R200SS primary
$ 69.00
ready for shipping in 24
h
Astrozap
artificial star
$ 188.00
ready for shipping in 3-5
weeks
Bobs Knobs
SCT 9.25" f/10 standard
$ 46.90
ready for shipping in 1-2
weeks
Bobs Knobs
AT6RC and AT8RC secondary
$ 69.00
ready for shipping in 1-2
weeks
Hotech
2" SCA laser collimator - crosshair laser
RRP:
$ 324.00
Our price:
$ 255.00
ready for shipping in 6-10
weeks
Howie Glatter
Laser pointers 650nm 1,25"
$ 463.00
ready for shipping in 3-6
months
Bobs Knobs
AT12RC secondary
$ 35.90
ready for shipping in 24
h
Howie Glatter
Laser pointers 635nm 2"
$ 630.00
ready for shipping in 3-6
months
Bobs Knobs
C5 f/10 Metric
$ 46.90
ready for shipping in 1-2
weeks