Re: Puzzle Photograph of the Eclipse - A complete guess

2011-01-05 Thread Kevin Karney
Dear Friends With all this talk of pinhole photography, I thought you might like the attached - taken over a continuous 6 month period by Justin Quinell of Bristol over the famous Brunel suspension bridge. He uses a beer can with a nail hole as his camera The photos are made on photo paper

RE: Puzzle Photograph of the Eclipse - A complete guess

2011-01-05 Thread Andrew James
I can only supply more guesses rather than answers I'm afraid, but I also suspect that Bill is correct in thinking that it arises from internal reflection(s) rather than a pinhole. The red patch around the sun's image seems to have the sun near the middle of its bottom left to top right diagonal,

Fwd: Puzzle Photograph of the Eclipse - A complete guess

2011-01-05 Thread John Schilke
Re: Puzzle Photograph of the Eclipse - A complete guess This is just a conjecture: I do not think this focused image of the eclipsed sun is a pin-hole artifact. My guess is that it is a focused image by the lens, but is a 2nd or 3rd internal lens relfection. In this manner, the image might b

Re: Puzzle Photograph of the Eclipse - A complete guess

2011-01-05 Thread Mike Cowham
results were not too bad. See attached. Mike Cowham Cambridge UK. - Original Message - From: "Bill Gottesman" To: Sent: Wednesday, January 05, 2011 1:33 PM Subject: Re: Puzzle Photograph of the Eclipse - A complete guess This is just a conjecture: I do not think this focuse

Re: Puzzle Photograph of the Eclipse - A complete guess

2011-01-05 Thread Bill Gottesman
This is just a conjecture: I do not think this focused image of the eclipsed sun is a pin-hole artifact. My guess is that it is a focused image by the lens, but is a 2nd or 3rd internal lens relfection. In this manner, the image might be reversed, and its brightness greatly attenuated, so as