Olympus-OM
[Top] [All Lists]

Re: [OM] OM Pin-hole photography problem - help!

Subject: Re: [OM] OM Pin-hole photography problem - help!
From: "Walt Wayman" <hiwayman@xxxxxxxxx>
Date: Thu, 4 Dec 2003 20:41:30 -0500
Using the "Sunny 16" rule and an ISO 100 film, I come up with 
this, more or less:

1/125 sec. @ f/16
1/60 sec. @ f/22
1/30 sec. @ f/32
1/15 sec. @ f/45
1/8 sec. @ f/64
1/4 sec. @ f/90
1/2 sec. @ f/128
1 sec. @ f/180

Am I missing something?

Walt


+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
"...as we know, there are known knowns; there are things we know 
we know.  We also know there are known unknowns; that is to say, 
we know there are some things we do not know.  But there are also 
unknown unknowns, the ones we don't know we don't know." -- Donald 
Rumsfeld




---------- Original Message ----------------------------------
From: "Curtis P. Hedman" <Curtis.P.Hedman-1@xxxxxxxxxx>
Reply-To: olympus@xxxxxxxxxxxxxxx
Date:  Thu, 04 Dec 2003 19:06:04 -0600

>I decided to try pin-hole photography with my OMs recently... I 
>bought a body cap with a drilled piece of stainless steel in the 
>center. When I tried it out on my -4T, I expected a pretty 
>long "open shutter" time, given the f/stop is on the order of 180 
>or so. To my surprise, almost every exposure I tried clicked off 
>at about 12-14 seconds, regardless of what I pointed the camera 
>at. Is there something I'm missing?
 


 
                   

< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >




<Prev in Thread] Current Thread [Next in Thread>
Sponsored by Tako
Impressum | Datenschutz