> Can anone tell me where to get a Zone Plate for a 4 x 5 (Lens
> is 127 MM).
Mark, you might also contact Guillermo Penate on this list for ZP's, if you
haven't gotten what you want already. He makes custom sizes.
Gregg
>
Hi:
I have found some aluminum roof flashing at my local hardware store that
makes great pinholes - its very thin and reasonably soft. Its very easy
to work with. I'm able to get near perfectly round holes. I made the
pinholes for a 4 hole camera and was able to get all the pinholes a very
consi
Hi Mark:
I have gotten all of my zone plates from Pinhole Resource. They are at:
http://www.pinholeresource.com
Just tell them the focal length of your camera.
Best of luck with all of those cameras!
Lori Hellstrom
Can anone tell me where to get a Zone Plate for a 4 x 5 (Lens is 127 MM).
Its easy to make yourself. I used the instructions on Chris Pattons web page at
http://www.stanford.edu/~cpatton/zp.html
on your quest for brass. I use disposable cookie sheets. Im working on making
100 35mm canister cameras for a class Im teaching. The disposable aluminum
works well for me.
Mark
Can anone tell me where to get a Zone Plate for a 4 x 5 (Lens is 127 MM).
Also need to make A LOT of pinhole cameras from 35mm cannisters & am looking
for low cost brass pin holes.
Thanking you in advance.
Mark Roberts
_
Get your
