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Astronomy (3057)

Telescope accessories (1539)

Alignment accessories (37)

Collimation eyepieces (2)

Laser pointers (3)

Miscellaneous (6)

Collimation screws (20)

Artificial Stars (5)

Collimators (1)

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110 - 170 $ (4)

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340 - 560 $ (2)

Bobs Knobs Knobs for SkyWatcher Newtonian Secondary

Bobs Knobs

Knobs for SkyWatcher Newtonian Secondary

$ 44.90

ready for shipping in 24 h

Baader Planetarium laser colli (collimation device for Newtonian and SC telescopes)

Baader

Planetarium laser colli (collimation device for Newtonian and SC telescopes)

$ 111.00

ready for shipping in 24 h

TS Optics Collimation Eyepiece for Newtonian Telescopes Concenter 2"

TS Optics

Collimation Eyepiece for Newtonian Telescopes Concenter 2"

$ 97.00

ready for shipping in 24 h

Bresser Laser pointers 1.25"

Bresser

Laser pointers 1.25"

$ 85.00

ready for shipping in 24 h

Bobs Knobs Rändelschrauben für Sekundärspiegel von Celestron SC EdgeHD 800

Bobs Knobs

Rändelschrauben für Sekundärspiegel von Celestron SC EdgeHD 800

$ 57.00

ready for shipping in 24 h

Hubble Optics 5-star Artificial Stars

Hubble Optics

5-star Artificial Stars

$ 57.00

ready for shipping in 24 h

Bobs Knobs SCT 9.25" Fastar

Bobs Knobs

SCT 9.25" Fastar

$ 44.90

ready for shipping in 24 h

Geoptik New Artificial star for Collimation and star test

Geoptik

New Artificial star for Collimation and star test

$ 116.00

ready for shipping in 24 h

TS Optics Collimation cap for Newtonian telescopes 1.25"

TS Optics

Collimation cap for Newtonian telescopes 1.25"

$ 13.90

ready for shipping in 24 h

TS Optics Ronchi eyepiece 1,25"

TS Optics

Ronchi eyepiece 1,25"

$ 57.00

ready for shipping in 24 h

Bobs Knobs Knobs for C8 f/10 Secondary with Metric Collimation Screw Threads

Bobs Knobs

Knobs for C8 f/10 Secondary with Metric Collimation Screw Threads

$ 57.00

ready for shipping in 24 h

Bobs Knobs SCT 11" f/10 metric Fastar

Bobs Knobs

SCT 11" f/10 metric Fastar

$ 44.90

ready for shipping in 24 h

Rigel Systems Electronic collimator wifi-Aline 2"

Rigel Systems

Electronic collimator wifi-Aline 2"

$ 393.00

ready for shipping in 24 h

Howie Glatter TuBlug 2''

Howie Glatter

TuBlug 2''

$ 540.00

ready for shipping in 24 h

Bobs Knobs Knobs for C6 f/10 Secondary with Metric Collimation Screw Threads

Bobs Knobs

Knobs for C6 f/10 Secondary with Metric Collimation Screw Threads

$ 51.00

ready for shipping in 24 h

Bobs Knobs Celestron StarSense Explorer 8"/10"

Bobs Knobs

Celestron StarSense Explorer 8"/10"

$ 57.00

ready for shipping in 24 h

Howie Glatter Holographic Attachment for Laser Collimator - Concentric Circle Pattern

Howie Glatter

Holographic Attachment for Laser Collimator - Concentric Circle Pattern

$ 291.00

ready for shipping in 24 h

Geoptik Artificial star

Geoptik

Artificial star

$ 90.00

ready for shipping in 24 h

Bobs Knobs Knobs for C5 f/10 Secondary with Metric Collimation Screw Threads

Bobs Knobs

Knobs for C5 f/10 Secondary with Metric Collimation Screw Threads

$ 44.90

ready for shipping in 24 h

Bobs Knobs SCT 10" f/10 3-screw

Bobs Knobs

SCT 10" f/10 3-screw

$ 39.90

ready for shipping in 24 h

Hotech 2" reflecting mirror for Advanced CT laser collimator

Hotech

2" reflecting mirror for Advanced CT laser collimator

$ 145.00

ready for shipping in 24 h

Bobs Knobs GM-8, G-11 tripod

Bobs Knobs

GM-8, G-11 tripod

$ 67.00

ready for shipping in 24 h

Astrozap artificial star

Astrozap

artificial star

$ 157.00

ready for shipping in 24 h

$Geoptik New Artificial star for Refractors$

Geoptik

New Artificial star for Refractors

$ 147.00

ready for shipping in 24 h

Howie Glatter Holographic Attachment for Laser Collimator - Square Grid

Howie Glatter

Holographic Attachment for Laser Collimator - Square Grid

$ 224.00

ready for shipping in 24 h

Bobs Knobs SCT 8" f/10 3-screw

Bobs Knobs

SCT 8" f/10 3-screw

$ 39.90

ready for shipping in 24 h

Bobs Knobs SCT 12" 3- and 4-screw f/10

Bobs Knobs

SCT 12" 3- and 4-screw f/10

$ 39.90

ready for shipping in 24 h

Bobs Knobs Secondary mirror knurled screws for Meade Lightbridge Mini Dobsonian

Bobs Knobs

Secondary mirror knurled screws for Meade Lightbridge Mini Dobsonian

$ 44.90

ready for shipping in 24 h

Bobs Knobs SCT 11" f/10 standard

Bobs Knobs

SCT 11" f/10 standard

$ 39.90

ready for shipping in 24 h

Bobs Knobs GM-8, G-11 elevation lock

Bobs Knobs

GM-8, G-11 elevation lock

$ 57.00

ready for shipping in 24 h

Bobs Knobs SCT 11" f/10 metric

Bobs Knobs

SCT 11" f/10 metric

$ 57.00

ready for shipping in 24 h

Bobs Knobs SNT 10" secondary

Bobs Knobs

SNT 10" secondary

$ 57.00

ready for shipping in 24 h

Bobs Knobs SCT 10" f/10 6-screw

Bobs Knobs

SCT 10" f/10 6-screw

$ 39.90

ready for shipping in 24 h

Bobs Knobs Meade SCT 10" widefield f/6.3

Bobs Knobs

Meade SCT 10" widefield f/6.3

$ 57.00

ready for shipping in 24 h

Bobs Knobs 16" RC (GSO)

Bobs Knobs

16" RC (GSO)

$ 51.00

ready for shipping in 24 h

Bobs Knobs SNT 6" secondary

Bobs Knobs

SNT 6" secondary

$ 57.00

ready for shipping in 24 h

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