Collimating a telescope is the process of lining up its optical components; such as lenses, mirrors, prisms and eyepieces. When components are poorly aligned, image quality suffers greatly and the telescope's performance capabilities are lost. While the thought of collimating a telescope might seem intimidating, it's not so hard when you have the proper collimation tools By having the correct equipment, like a laser collimator, you run far less risk of mis-alignment and the security the proper tools offer will make this routine maintenance action far less daunting.

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Celestron Collimation Tool for Newtonians
The optical performance of most Newtonian telescopes can be optimized by collimating, or realigning, the telescope?s optics, as needed. This procedure is easily accomplished with Celestron?s Collimation Tool, a handy accessory that comes with detailed instructions
  Item#
 
 
Price
Shipping
   
 
94183
 
 
10.00
 
  
 
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Glatter Single Beam Collimators
NOW improved to readily accept the use of a barlow or holographic attachment! These single beam collimators have now been improved and will accept a custom screw in barlow lens for accurate primary mirror adjustment. The laser collimator is a tool w... [more]
  Item#
Size
 
Price
Shipping
   
 
HG1
1.25
650nm
115.00
6.00
  
 
 
HG12
2 inch/1.25 inch
650nm
150.00
6.00
  
 
 
HG2
2 Inch
650nm
150.00
6.00
  
 
 
BARLOW
Barlow Attachment
 
35.00
4.00
  
 
 
HOLO
Holographic Attachment
 
35.00
4.00
  
 
 
HG1-635
1.25
635nm
140.00
6.00
  
 
 
HG2-635
2 Inch
635nm
175.00
6.00
  
 
 
HG12-635
2 inch/1.25
635nm
175.00
6.00
  
 
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Bob's Knobs Collimation Thumbscrews
  Item#
Telescope
 
Price
Shipping
   
 
BKC5S
Celestron 5" SCT
Standard
20.00
 
  
 
 
BKC8S
Celestron 8" SCT (Pre 2005)
Standard
20.00
 
  
 
 
BKC925S
Celestron 9.25" SCT
Silver Scr
20.00
 
  
 
 
BKC11S
Celestron 11" SCT
Standard S
20.00
 
  
 
 
BKC11F
Celestron 11" SCT
Fastar
20.00
 
  
 
 
BKC14A
Celestron 14" SCT
Allen Scre
20.00
 
  
 
 
BKM8-6
Meade 8" SCT
6 Screw
20.00
 
  
 
 
BKM8WF
Meade 8" SCT
f/6.3
25.00
 
  
 
 
BKM10-3
Meade 10" SCT
3 Screw
20.00
 
  
 
 
BKM10WF
Meade 10" SCT
f/6.3
25.00
 
  
 
 
BKM12-3
Meade 12" SCT
3 Screw
20.00
 
  
 
 
BKM14-6E
Meade 14" SCT
6 Screw Ex
20.00
 
  
 
 
BKM16-3
Meade 16" SCT
3 Screw
25.00
 
  
 
 
BKMK67
Intes MK-65,66,67, Orion Argonaut 150
 
20.00
 
  
 
 
XTphi
Orion XT Secondary (Phillips Screws)
 
25.00
 
  
 
 
BKMew180
Takahashi Mewlon 180 Secondary
 
25.00
 
  
 
 
BKC14P
Celestron 14" Phillips Screw Mod
Phillips S
20.00
 
  
 
 
BKC11M
Celestron CPC1100
Metric
25.00
 
  
 
 
BKM8-3
Meade 8" SCT
3 Screw
20.00
 
  
 
 
BKC8M
Celestron 8" SCT Metric (Post 2005)
Phillips S
25.00
 
  
 
 
BKC6
Celestron 6" SCT
 
25.00
 
  
 
 
BKC11M
Celestron 11" SCT
Metric
25.00
 
  
 
 
BKC5M
Celestron 5" SCT
Metric
20.00
 
  
 
 
BKC925M
Celestron 9.25 SCT (CPC925)
Metric
25.00
 
  
 
 
BKM10-6
Meade 10" SCT
6 Screw
20.00
 
  
 
 
BKM16-6
Meade 16" SCT
6 Screw
25.00
 
  
 
 
BKMLB-8P
Lightbridge 8 Primary
 
40.00
 
  
 
 
BKMLB-10P
Lightbridge 10 Primary
 
40.00
 
  
 
 
BKMLB-12P
Lightbridge 12 Primary
 
40.00
 
  
 
 
BKMLB-12AZ1
Lightbridge 12 AZ Lock
5/16
12.00
 
  
 
 
BKMLB-12AZ2
Lightbridge 12 AZ Lock
3/8
12.00
 
  
 
 
BKMLB-SEC
Lightbridge Secondary
 
25.00
 
  
 
 
BKMLB-SPR
Lightbridge Springs
 
20.00
 
  
 
 
BKMSN-8SEC
Schmidt-Newt 8 Secondary
 
25.00
 
  
 
 
BKMSN-10SEC
Schmidt-Newt 10 Secondary
 
25.00
 
  
 
 
BKMew210
Takahashi Mewlon 210 Secondary
 
25.00
 
  
 
 
BKMew300
Takahashi Mewlon 300 Secondary
 
25.00
 
  
 
 
BKM500
Intes-Micro Alter M500 Secondary
 
25.00
 
  
 
 
BKM703
Intes-Micro Alter M703 Secondary
 
25.00
 
  
 
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LightPipe
LightPipe/SightTube Combination This unique and innovative collimator combines the LightPipe with the SightTube into one easier to use, lower-cost tool. The LightPipe functions just like a Cheshire collimator, but with two important differences. Fi... [more]
  Item#
 
 
Price
Shipping
   
 
AS-LP
 
 
49.00
6.00
  
 
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AstroSystems 2 Inch Collimator with Barlow
Indispensable for fast and convenient collimation of Newtonians! You will wonder how you ever lived without one. Our unique collimator uses a 650nm, 3.5mW, class IIIA red diode laser that is very easy to see and safe. Collimate either day or night! The... [more]
  Item#
 
 
Price
Shipping
   
 
AS-BC
 
 
129.95
5.00
  
 
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Orion LaserMate Deluxe Collimator
  Item#
 
 
Price
Shipping
   
 
5681
 
 
65.95
6.00
  
 
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Celestron Collimating Eyepiece
  Item#
 
 
Price
Shipping
   
 
94182
 
 
49.95
6.00
  
 
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Glatter Barlow Plugs (BLUGs)
The Blug is Howie's newest Newtonian collimation accessory (Blug is short for Barlowed collimation plug). The Blug is used together with a regular laser collimator in single beam mode to perform Barlowed laser Newtonian primary mirror alignment. &n... [more]
  Item#
Size
 
Price
Shipping
   
 
HGBL2
2 Inch
 
65.00
6.00
  
 
 
HGBL1
1.25
 
40.00
6.00
  
 
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Takahashi collimating scope for CN-212 and refractors
Takahashi collimating scope for CN-212 and refractors The Takahashi collimating scope is a 6 x 18mm telescope used to collimate the Takahashi CN-212 reflector and Takahashi refractors 1000mm in focal length and longer. The focusing eyepiece at the ... [more]
  Item#
 
 
Price
Shipping
   
 
TCE0100
 
 
195.50
10.00
  
 
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Takahashi collimating tube

COLLIMATING TUBE USED TO PROVIDE A CROSS HAIR FOR COLLIMATING EYEPIECE FOR COLLIMATING NEWTONIANS

  Item#
 
 
Price
Shipping
   
 
TCE0030
 
 
40.50
6.00
  
 
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Takahashi Collimating Eyepiece

COLLIMATING EYEPIECE USED TO COLLIMATE NEWTONIANS AND CASSEGRAINS

  Item#
 
 
Price
Shipping
   
 
TCE0020
 
 
38.50
6.00
  
 
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Switch for Glatter Style Collimators

 

  Item#
 
 
Price
Shipping
   
 
FP-GS
 
 
12.95
6.00
  
 
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Autocollimators
The Autocollimator is used to fine tune the optical alignment after using the LightPipe/SightTube or a laser collimator.  It utilizes a flat mirror that gives a multiple reflections through the optical system.  This is 2-4 times the accuracy ... [more]
  Item#
Size
 
Price
Shipping
   
 
AS-AC
1.25 inch
 
49.95
6.00
  
 
 
AS-AC2
2 inch
 
99.00
6.00
  
 
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Hubble Optics Artificial Star
Hubble 5-star Artificial Star(s)   The star test is the ultimate method to test and collimate your telescopes. The most and very much the only difficult part of doing the star test is that you need a star. Sadly, a real star is not alw... [more]
  Item#
 
 
Price
Shipping
   
 
HO5S
 
 
24.95
6.00
  
 
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