Re: [pinhole-discussion] slit cameras?

2001-11-12 Thread Brigitte . Harper
cc: pinhole-discussion-admin@pSubject: Re: [pinhole-discussion] slit cameras?

Re: [pinhole-discussion] slit cameras?

2001-11-08 Thread Tom Miller
- Original Message - From: "Guillermo" To: Sent: Wednesday, November 07, 2001 9:32 AM Subject: Re: [pinhole-discussion] slit cameras? > > - Original Message - > From: "Tom Miller" > > > The format for the two images is 4x5. The rule of thumb I

Re: [pinhole-discussion] slit cameras?

2001-11-08 Thread Tom Miller
e. > > > > "Guillermo" > To: > Sent by: cc: > pinhole-discussion-admin@pSubject: Re: [pinhole-discussion] slit cameras? > inhole.com > &g

Re: [pinhole-discussion] slit cameras?

2001-11-07 Thread Guillermo
- Original Message - From: "Tom Miller" > The format for the two images is 4x5. The rule of thumb I heard was > to "meter the scene at f90 and give it two more stops." This means your slits set up is f/180 > This gives > exposures of 1 or 2 seconds in bright sun with Ektachrome 64T (E

Re: [pinhole-discussion] slit cameras?

2001-11-07 Thread Brigitte . Harper
Sent by: cc: pinhole-discussion-admin@pSubject: Re: [pinhole-discussion] slit cameras?

Re: [pinhole-discussion] slit cameras?

2001-11-07 Thread Guillermo
- Original Message - From: "Tom Miller" > > Also, do you have any explanation why in some slit configurations > > there is a lot of banding (thin black lines) forming over the image? > > This quote is from Jim Moninger's article in the Pinhole Journal vol. > 15 #1 : "These are apparently

Re: [pinhole-discussion] slit cameras?

2001-11-07 Thread Tom Miller
Hi Brigitte, > Brigitte wrote: > I have found that the slit nearest to the film plane (i.e. the inner slit) > shapes the image contortion significantly more than the other slit. Is this > your experience as well? Yes. The conclusion I've come to is that the inner slit determines the overall shap

Re: [pinhole-discussion] slit cameras?

2001-11-07 Thread Brigitte . Harper
I've found that this rule of thumb works well in almost all cases. (Also, I have a lab cross-process the EPY film to C41 and use the negative image to make color prints.) Tom - Original Message - From: "SPRINGTYME" To: Sent: Tuesday, November 06, 2001 10:24 PM Subjec

Re: [pinhole-discussion] slit cameras?

2001-11-06 Thread Tom Miller
--- Original Message - From: "SPRINGTYME" To: Sent: Tuesday, November 06, 2001 10:24 PM Subject: Re: [pinhole-discussion] slit cameras? > Hi Tom! > > Thanks! > > What format? Was this 35mm? I think I'd like to give this a try. How do > slit exposure times compare t

Re: [pinhole-discussion] slit cameras?

2001-11-06 Thread SPRINGTYME
Hi Tom! Thanks! What format? Was this 35mm? I think I'd like to give this a try. How do slit exposure times compare to pinhole? I'd gess a slit outputs a lot more light. Thanks Mac:-) Very nice work. Nowadays it is so easy to do special effects in Photoshop. But the reall fun is that you do

Re: [pinhole-discussion] slit cameras?

2001-11-06 Thread Tom Miller
ling the camera slightly often corrects this problem. Thank you for your interest. Tom - Original Message - From: "SPRINGTYME" To: Sent: Monday, November 05, 2001 9:51 PM Subject: Re: [pinhole-discussion] slit cameras? > Hi Tom! > > Very nice! can you explain &qu

Re: [pinhole-discussion] slit cameras?

2001-11-06 Thread Guy Glorieux
Gotcha! Interesting images. I have the same question as SPRINGTYME on his email. Cheers, Guy Tom Miller wrote: > Hello Guy, Click on the link below. It should be the "Welcome to the > Upload Gallery" page. Then click the "Gallery 2001" link. The first > two images, dated Nov 5, should be sho

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread SPRINGTYME
Hi Tom! Very nice! can you explain "tmiller_hismaster"? Would i be correct that the slit is at an angle? Was the original object a flat sign? This was a stationary slit image? I'm more familiar with scanning slit cameras. Thanks Mac >Hello Guy, > >Click on the link below. It should be the

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread Tom Miller
Hello Guy, Click on the link below. It should be the "Welcome to the Upload Gallery" page. Then click the "Gallery 2001" link. The first two images, dated Nov 5, should be should be the ones. Tom Tom Miller wrote: (My second reply to this message...) I posted two double-slit

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread Guy Glorieux
Tom Miller wrote: > (My second reply to this message...) > > I posted two double-slit color images to the discussion list upload > gallery http://www.???/discussion/upload/ Hi Tom, Can you be more specific on the location in the Upload gallery? I looked around but there was too much stuff

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread Guy Glorieux
Original Message- > From: pinhole-discussion-admin@p at ??? > [mailto:pinhole-discussion-admin@p at ???]On Behalf Of Tom Miller > Sent: Monday, November 05, 2001 5:11 PM > To: pinhole-discussion@p at ??? > Subject: Re: [pinhole-discussion] slit cameras? > > Hi Jane,

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread Tom Miller
film from Freestyle a couple of years ago. Tom - Original Message - From: "Andy Schmitt" To: Sent: Monday, November 05, 2001 8:13 PM Subject: RE: [pinhole-discussion] slit cameras? > I realize this is a truly stupid question but how does one make "crooked > slits" > thanks > andy >

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread Tom Miller
(My second reply to this message...) I posted two double-slit color images to the discussion list upload gallery http://www.???/discussion/upload/ They are early pieces from my Iconoclast series, which is continuing apace (turtle's pace?). The images are scans of slides of 16x20 prints. I'

RE: [pinhole-discussion] slit cameras?

2001-11-05 Thread Andy Schmitt
scussion@p at ??? Subject: Re: [pinhole-discussion] slit cameras? Hi Jane, A slit is an elongated pinhole that, like a round pinhole, is an image forming device. A slit is about the same width as the diameter of a pinhole, but can be up to 2.5" to 3" long for a 4x5 negative

Re: [pinhole-discussion] slit cameras?

2001-11-05 Thread Tom Miller
Hi Jane, A slit is an elongated pinhole that, like a round pinhole, is an image forming device. A slit is about the same width as the diameter of a pinhole, but can be up to 2.5" to 3" long for a 4x5 negative. The slit can be a straight line: horizontal, vertical or diagonal. The image formed w