Re: [pinhole-discussion] Pinhole tunnels (was Vegan pinhole)

2003-06-02 Thread Guillermo
- Original Message - From: "Michael Healy" > > I have tried using an old Cronos shutter on my 7x17" but it vignettes > something fierce. Its diameter is about 18mm, but it's also about 15mm deep. > I think it was designed for a 110 camera on monorail. I have a bigger > shutter on the way,

[pinhole-discussion] Pinhole tunnels (was Vegan pinhole)

2003-06-01 Thread Michael Healy
The only trouble with a beer keg would be the wall's thickness, no? Maybe the bung hole is just the right size? I have tried using an old Cronos shutter on my 7x17" but it vignettes something fierce. Its diameter is about 18mm, but it's also about 15mm deep. I think it was designed for a 110 camer