Quote:
Originally Posted by lazjen
Neat. Only 16? 
The stars seem a bit weird in places, like the top right for example - they look like mini half-moons? What's happening there? |
I've found 20 now.
The half moons are coma, I think. This morning disassembling the telescope I found the lens in the field flattener a bit loose in the housing. The
At probably has something to do with it. But I've always found a bit of coma in the corners when using the big 22mm chip on the DSLR with the f/6.3 reducer.
Also PA was a bit quick and dirty.