Refractors
For those that prefer to see things "straight"Threads in Forum: Refractors
Origin of astigmatism in doublet achro refractors?
Started by ANJAL SHARMA, 06/13/2011 11:23AMJune 13, 2011 04:37 PM
Re: Clearance in an objective cell
Started by John Biretta, 05/07/2011 06:35AMMay 7, 2011 09:03 AM
by Jon Isaacs
ED80 and light mount.
Started by Paulo martin, 04/29/2011 02:00PMMay 2, 2011 01:37 AM
by Jon Isaacs
TEC to stop production of TEC160ED?
Started by Richard Keppler, 04/04/2011 05:55PMApril 6, 2011 06:00 AM
by Evan Chan
Orion 80mm EON Terrestrial Performance
Started by Ron Streetenberger, 03/31/2011 07:07PMMarch 31, 2011 07:08 PM
Value of Swiss German brass refractor circa 1815
Started by nick munkenbeck, 02/18/2011 01:50PMFebruary 23, 2011 03:29 PM
15" Obsession VS 5" ED Refractor
Started by refet dehari, 02/03/2011 06:22AMFebruary 14, 2011 07:34 PM
Home built Refractor
Started by Ed Fraini, 02/10/2011 02:28AMFebruary 11, 2011 03:58 AM
by Ed Fraini
Eon 120 to replace NP101?
Started by Bing Hong, 02/01/2011 05:13AMFebruary 3, 2011 01:46 AM
by Bing Hong
127 ED VS 10"lx200
Started by refet dehari, 02/01/2011 07:24AMFebruary 1, 2011 07:24 AM
by refet dehari
1815 brass refractor 80mm
Started by nick munkenbeck, 01/26/2011 04:54AMJanuary 26, 2011 02:46 PM
Re: Al Misiuk, Sirius Optics
Started by Michael Colalella, 01/20/2011 11:45AMJanuary 20, 2011 03:07 PM
Re: Al Misiuk, Sirius Optics
Started by Jon Isaacs, 12/07/2010 09:49AMJanuary 17, 2011 12:35 AM
Unitron 3" collimation?
Started by Gerry Stowe, 01/11/2011 04:18AMJanuary 15, 2011 02:57 AM
by Tim Brown
Celestron 150 goto focuser
Started by James Cunningham, 12/16/2010 11:26PMJanuary 2, 2011 02:18 PM
6" f/8 Replacement Lens
Started by Pete Brayton, 12/21/2010 01:42AMDecember 22, 2010 04:12 PM
Pinching in your refractor
Started by itz marcus, 12/12/2010 05:58PMDecember 18, 2010 02:36 PM
by John Biretta
Nice, but can it do 1200X like the one at W-M?
Started by James McSheehy, 12/04/2010 03:36PMDecember 15, 2010 02:19 AM
by Jeff Porter
80mm SkyWatcher Refractor
Started by Darrell Hensley, 11/25/2010 05:37AMDecember 11, 2010 06:11 AM
William Optics 110ed
Started by Kevin Carbonell, 11/13/2010 05:49PMNovember 13, 2010 09:42 PM
by Faron Dillon
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