Brilliant photos Mike. Maybe too late for the astrophotography challenge, but winners all the same.

I have an interesting take on this. For the last 15 years we have had a holiday home in France (sadly just sold this year). It had great skies and one...

From the photos it even looks as if the lens is not glass, and presumably does not need to be circular? As you say the effects this could have on came...

Tried to set up a Gravatar account, but when I got to the preview page (after downloading the photo) the preview bases were empty. Then I tried to ask...