Re: [pinhole-discussion] filters

2003-07-17 Thread Becky Ramotowski
Tom, Thanks, I'll look into that. I like the Dinosaurs at Rest in the gallery. --Becky Tom Lindsay wrote: Becky, I've used a red filter and you get cool images. You can see an example in the PINORAMA exhibit in the GALLERY on the Pinhole Visions site. The image of the old house on the hill w

Re: [pinhole-discussion] filters

2003-07-17 Thread Tom Lindsay
Becky, I've used a red filter and you get cool images. You can see an example in the PINORAMA exhibit in the GALLERY on the Pinhole Visions site. The image of the old house on the hill was made using a red filter. A red filter enhances the sky and clouds. You can get a filter swatch book at a co

Re: [pinhole-discussion] camera obscura aperture formula

2003-07-17 Thread Aeryck Anechiarico
- Original Message - From: "Chris Peregoy" > > I found my instructions for my tent camera obscura. I need to tie up my hidden > links onto one web > page sometime > > http://home.earthlink.net/~peregoy/co.html > > Chris Peregoy > pere...@umbc.edu > http://www.pinholeblender.com That is e

RE: [pinhole-discussion] camera obscura aperture formula

2003-07-17 Thread Chris Peregoy
>= Original Message From "Aeryck Anechiarico" = >Hello group, > >I am wanting to make a large box size camera obscura and I wanted to know >about the formula to use for the correct aperture size compared to the focal >length as it seems that the traditional pinhole formulas would render th

RE: [pinhole-discussion] camera obscura aperture formula

2003-07-17 Thread Chris Peregoy
>= Original Message From "Aeryck Anechiarico" = >Hello group, > >I am wanting to make a large box size camera obscura and I wanted to know >about the formula to use for the correct aperture size compared to the focal >length as it seems that the traditional pinhole formulas would render th