Re: kaleidoscope reaches prototype stage

2015-04-01 Thread John Francis
On Mon, Mar 30, 2015 at 07:16:44PM -0600, steve harley wrote: On 2015-03-28 17:35 , Larry Colen wrote: Set of photos showing construction here: https://www.flickr.com/photos/ellarsee/sets/72157651606646662/ of course the image a kaleidoscope produces is pretty deterministic, at least if the

Re: kaleidoscope reaches prototype stage

2015-03-31 Thread steve harley
On 2015-03-30 23:51 , Larry Colen wrote: True, but I find I do a lot of composition by aiming the lens other than axially. A friend of Zab's does digital kaleidoscope art. A bit of google and I found her web page: http://www.annespalter.com/ i like some of her more asymmetrical work; the

Re: kaleidoscope reaches prototype stage

2015-03-30 Thread Paul Stenquist
Fun stuff. It works! Paul via phone On Mar 29, 2015, at 10:33 PM, Larry Colen l...@red4est.com wrote: I was showing the kaleidoscope to a friend today, here's a shot that I think turned out fairly well: https://www.flickr.com/photos/ellarsee/16766284937/ Larry Colen wrote: My

Re: kaleidoscope reaches prototype stage

2015-03-30 Thread Attila Boros
It's a lot bigger than I expected. Used to hold them one handed when I was a small kid, it was fun:) You've got some nice photos! On Sun, Mar 29, 2015 at 1:35 AM, Larry Colen l...@red4est.com wrote: My kaleidoscope has gone from proof of concept to prototype. Projects like this are very good

Re: kaleidoscope reaches prototype stage

2015-03-30 Thread Larry Colen
Attila Boros wrote: It's a lot bigger than I expected. My first one used mirrors that were 4x12 but I couldn't fit most of my lenses inside. Also it didn't have a long enough aspect ratio for a lot of focal lengths. Used to hold them one handed when I One reason I needed wood on the

Re: kaleidoscope reaches prototype stage

2015-03-30 Thread steve harley
On 2015-03-28 17:35 , Larry Colen wrote: Set of photos showing construction here: https://www.flickr.com/photos/ellarsee/sets/72157651606646662/ that's a fun project; i have shot through a small kaleidoscope (with my old point and shoot) and simply cropped the photo, with enjoyable results;

Re: kaleidoscope reaches prototype stage

2015-03-30 Thread Larry Colen
steve harley wrote: On 2015-03-28 17:35 , Larry Colen wrote: Set of photos showing construction here: https://www.flickr.com/photos/ellarsee/sets/72157651606646662/ that's a fun project; i have shot through a small kaleidoscope (with my old point and shoot) and simply cropped the photo,

Re: kaleidoscope reaches prototype stage

2015-03-29 Thread Larry Colen
I was showing the kaleidoscope to a friend today, here's a shot that I think turned out fairly well: https://www.flickr.com/photos/ellarsee/16766284937/ Larry Colen wrote: My kaleidoscope has gone from proof of concept to prototype. Projects like this are very good in exposing the

Re: kaleidoscope reaches prototype stage

2015-03-29 Thread Larry Colen
Thanks to all for the comments and suggestions. Tom Reese wrote: hi Larry, interesting project. You might want to put some kind of compressible material between the wood and the mirrors. With your current design, the mirrors could break if the wood shrinks during a This would have been a very

Re: kaleidoscope reaches prototype stage

2015-03-29 Thread Darren Addy
For best results you will want a first surface mirror to prevent ghosting from what would otherwise be a reflective front and back surface. Discarded copy machines are nice sources for kaleidoscope mirrors. They contain several matching (high quality) mirrors that are on pretty thick glass (not

Re: kaleidoscope reaches prototype stage

2015-03-29 Thread Bob Sullivan
Larry, Good pictures and I especially appreciate the 'how to' diy photos. Regards, Bob S. On Sat, Mar 28, 2015 at 6:35 PM, Larry Colen l...@red4est.com wrote: My kaleidoscope has gone from proof of concept to prototype. Projects like this are very good in exposing the shortcomings in both my

Re: kaleidoscope reaches prototype stage

2015-03-29 Thread Larry Colen
Bob Sullivan wrote: Larry, Good pictures and I especially appreciate the 'how to' diy photos. Thanks Bob. A lot of that is in case I need to make one again, part of that is because as Engineers, that's what we do, we make the first one, so that people can use our instructions to go into

kaleidoscope reaches prototype stage

2015-03-29 Thread Larry Colen
My kaleidoscope has gone from proof of concept to prototype. Projects like this are very good in exposing the shortcomings in both my table saw and my carpentry skills. Fortunately, North glass accidentally cut an extra mirror, because I broke one of them this morning. Also my attempt at a

Re: kaleidoscope reaches prototype stage

2015-03-29 Thread Tom Reese
hi Larry, interesting project. You might want to put some kind of compressible material between the wood and the mirrors. With your current design, the mirrors could break if the wood shrinks during a period of low humidity. You could eliminate the problem if you rotate the wood so the grain runs