To check the focal length, I set the scope up on a pair of sawhorses, and pointed it at a radio tower several miles away atop one of the local hills. These shots are at
70mm, 300mm, and 1500mm, respectively.
To check the focal length, I set the scope up on a pair of sawhorses, and pointed it at a radio tower several miles away atop one of the local hills. These shots are at
70mm, 300mm, and 1500mm, respectively.
MOST COMMENTED
Observatory
Observatory 2.0 – Time has come today!
General / Maintenance
First Light, a deeper look
Mount / Observatory / Telescope
Observatory 2.0 – Result!
Observatory
Observatory 2.0 – The Pier goes in
Gear / General / Maintenance
Martin Farmer Wormblock installation notes
Deep Sky / Long Exposure Photography
NGC2244, The Rosette Nebula
Deep Sky / Long Exposure Photography
Another beautiful night.