Re: [pinhole-discussion] RE: pinhole size

2002-11-18 Thread Guillermo
- Original Message - From: "Paul Prober" The problem experimenting with different pinhole sizes is that unless we are making exposures of resolution targets http://www.???/resources/articles/Young/images/fig5.jpg the results will be always subjective to each viewer, scene, image contr

RE: [pinhole-discussion] re pinhole size

2002-11-01 Thread ROBERTSON,TRAVIS J
What about using a beer can? Is that to thick of a material? Thanks. Travis -Original Message- From: Paul Prober [mailto:pro...@silcom.com] Sent: Friday, November 01, 2002 12:05 PM To: pinhole-discussion@p at ??? Subject: [pinhole-discussion] re pinhole size Hi, The pinhole si

Re: [pinhole-discussion] re pinhole size

2002-11-01 Thread Guillermo
- Original Message - From: "Paul Prober" > > A pinhole with the minimal thickness the expected at 120 degree [+/-60] view > angle 1 stop roll off at edge Paul, I have visited your PinPlus site but couldn't see any picture of your cameras. Are your cameras curved film plane? If the answe

Re: [pinhole-discussion] Re: Pinhole-size for 5x7 format

2001-10-07 Thread George L Smyth
--- candy/jules wrote: > Can you guys offer some info on making a pinhole for a 5x7 camera. I would > like to have about 135 mm. I have read some info and it suggested a #10 > needle, but wow is that incredibly small. Maybe drilling would be better. > Thanks for any assistance with pointing me

Re: [pinhole-discussion] Re: Pinhole-size for 5x7 format

2001-10-07 Thread candy/jules
Can you guys offer some info on making a pinhole for a 5x7 camera. I would like to have about 135 mm. I have read some info and it suggested a #10 needle, but wow is that incredibly small. Maybe drilling would be better. Thanks for any assistance with pointing me in the right direction. Ignore