For what it's worth, the optimal size pinhole for a 20 foot tube would be 0.114 inches, or an eighth of an inch. ----- Original Message ----- From: "chad white" <chadwh...@mac.com> To: <pinhole-discussion@p at ???????> Sent: Sunday, July 28, 2002 1:06 AM Subject: [pinhole-discussion] nail hole camera
> > do i have to paint the inside of the pinhole camera black? i am going to > use a 20 foot tube and i dont know if i can get to all of it inside. i > bet i lose image if i dont. maybe i should be writing to nailhole > discussion... the f stop is going to be insane. > > thanks for any help offered. > > > _______________________________________________ > Post to the list as PLAIN TEXT only - no HTML > Pinhole-Discussion mailing list > Pinhole-Discussion@p at ??????? > unsubscribe or change your account at > http://www.???????/discussion/ >