Re: [pinhole-discussion] that old reciprocity failure question again

Shannon, Reciprocity corrections as well as development adjustments are just suggested starting values, pretty much as the ISO speed of the films is (i.e.: 4x5 TRI-X works for me as EI-200, and not as ISO320 as Kodak suggest). >From that perspective, both Kodak and the mentioned book

[pinhole-discussion] paint

Ace Hardware carries a spray paint for chalk boards that is wonderful for painting the inside of cans. As for info on annoying logos on the backside of color paper, call your local service reps for Kodak and for Fuji. You can probably find out who they are online, but each film maker has a go-g

[pinhole-discussion] OT: print processing question

Hello: Off Topic question - I saw a b/w glossy photo today that was a photo of an antique family photo. It was done in either the 1970's or early 1990's - the owner couldn't remember. It had some flaws I told him I would try to identify (by asking by expert friends on this list). Some black/gre

Re: [pinhole-discussion] Camera Size?

- Original Message - From: "ROBERTSON,TRAVIS J" > Thanks for your reply. I am learning about the science of pinhole cameras > and I must tell you my head hurts at times trying to figure it out. Stop hurting yourself!!, we really don't need to figure out any science, that was done by Lor

RE: [pinhole-discussion] Camera Size?

Thanks for your help Tom and I look forward to displaying some images. If they come out :) Travis. -Original Message- From: Tom Miller [mailto:twmil...@mr.net] Sent: Thursday, August 08, 2002 1:28 PM To: pinhole-discussion@p at ??? Subject: Re: [pinhole-discussion] Camera Size? Hi

[pinhole-discussion] cd cover

i just noticed on the cover of a cd by hypnotic records ( the Isness ) 5 color pinhole photo from jim cherry...regards mickey

Re: [pinhole-discussion] Camera Size?

Hi Travis, Comments are embedded... - Original Message - From: "ROBERTSON,TRAVIS J" > Thanks for your reply. I am learning about the science of pinhole cameras > and I must tell you my head hurts at times trying to figure it out. Pinhole should be fun. Start simple and don't worry ab

Re: [pinhole-discussion] Camera Size?

ROBERTSON,TRAVIS J wrote: What I can not figure out is how they did this. See how even the light is. travis, think of the image generated inside any pinhole camera with a rounded hole as a cone of projected light. think about A CONE. if you want a more evently distributed light you nee

RE: [pinhole-discussion] Camera Size?

Thanks for your reply. I am learning about the science of pinhole cameras and I must tell you my head hurts at times trying to figure it out. As far as the result, look at this web site. http://marthacasanave.com/lenin.html . I really like the dreamlike quality of these photos but I would like to

[pinhole-discussion] 127 film cart'

I don't remember if anyone has mentioned this but 127 B/W cart's are available at FreeStyle for $3.00 each. I know some of us have been using this size for quick PH cameras... http://www.freestylecamera.com/Merchant2/merchant.mv?Screen=CTGY&Store_Code= FP&Category_Code=ma regards Andy Schmi

[pinhole-discussion] Test

This is a test. Sorry I you have been getting a bunch of test messages from me. I have been having lots of problems with my email. If this works I believe I have figured out. James James Kellar Co-manager of the Pinhole Discussion List pinh...@jameskellar.com

Re: [pinhole-discussion] that old reciprocity failure question again

--- Shannon Stoney wrote: > Hi. I have two reciprocity failure charts. One is from Kodak and the other > is from Steve Simmons' book, Using the View Camera. They give very > different adjusted times for Tri X, when you get to very long exposures. > For example, if the metered time is 30 seconds,