-
Posts
772 -
Joined
-
Last visited
Content Type
Profiles
Forums
Gallery
Events
Blogs
Topics posted by Ian McCallum
-
Refractor For Purely Visual Astronomy? 1 2 3 4 8
By Ian McCallum, in Getting Started Equipment Help and Advice
- 183 replies
- 11,424 views
-
Wratten Filters for CA Correction in Achromats? 1 2 3 4
By Ian McCallum, in Getting Started With Observing
- 97 replies
- 6,586 views
-
- 76 replies
- 4,107 views
-
- 66 replies
- 2,742 views
-
- 54 replies
- 2,416 views
-
- 18 replies
- 2,010 views
-
- 41 replies
- 1,864 views
-
- 26 replies
- 1,732 views
-
- 2 replies
- 1,658 views
-
S Shaped Chain Of Bright Stars Near Orion's Belt?
By Ian McCallum, in Getting Started With Observing
- 21 replies
- 1,560 views
-
- 11 replies
- 1,554 views
-
- 12 replies
- 1,436 views
-
- 27 replies
- 1,337 views
-
- 33 replies
- 1,326 views
-
- 13 replies
- 1,261 views
-
- 39 replies
- 1,228 views
-
- 16 replies
- 1,226 views
-
- 6 replies
- 1,078 views
-
- 19 replies
- 1,052 views
-
Orthoscopic vs BST EP's for Planetary Observing?
By Ian McCallum, in Getting Started Equipment Help and Advice
- 23 replies
- 1,025 views
-
- 17 replies
- 1,014 views
-
- 10 replies
- 875 views
-
- 6 replies
- 852 views
-
- 3 replies
- 850 views
-
- 19 replies
- 836 views