apodized achromatStarted By harperr |
Threads Started By: Ron Harper
March 9, 2006 02:47 AM
Forum:
Refractors
December 7, 2006 04:34 AM
Forum:
Eyepieces
5-lens Meade 4000Started By harperr |
February 6, 2007 06:48 AM
Forum:
Refractors
Achro/Apo questionStarted By harperr |
February 23, 2007 05:04 AM
Forum:
Refractors
spot diagram questionStarted By harperr |
February 28, 2007 05:41 AM
Forum:
Refractors
spot diagrams reduxStarted By harperr |
March 20, 2007 05:12 AM
Forum:
Deep Sky Observing
Messier Perfect Master?Started By harperr |
June 4, 2007 04:10 AM
Forum:
Deep Sky Observing
question on old star chartsStarted By harperr |
July 19, 2007 05:33 AM
Forum:
Refractors
Glass questionStarted By harperr |
October 4, 2007 05:35 AM
Forum:
Eyepieces
astigmatism: eye vs eyepieceStarted By harperr |
January 27, 2008 04:57 AM
Forum:
Deep Sky Observing
M35's other companionStarted By harperr |
March 10, 2008 06:30 PM
Forum:
Deep Sky Observing
Deep Sky ShuffleStarted By harperr |
April 15, 2008 05:10 PM
Forum:
LUNATICS
Late old moon sightingStarted By harperr |
August 18, 2008 05:03 AM
Forum:
Refractors
reliabilityStarted By harperr |
December 28, 2009 03:22 PM
Forum:
Refractors
Old telescope catalogsStarted By harperr |
