Interesting, but you need to make a cleaner pinhole. The pinhole photos could be much sharper than that.
Bob W wrote: >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On >> Behalf Of Mark Roberts >> Sent: 25 March 2007 15:13 >> To: Pentax-Discuss Mail List >> Subject: Re: Pinhole photography conference (was: Zero Image) >> >> Mat Maessen wrote: >> >> >> http://www.matoe.org/gallery2/v/tomatoe/pinhole/IMGP0119K10D.jpg.html >> >>> Pinhole photography with a K10D. I drilled a hole into a Pentax >>> > body > >>> cap. Then I cut a piece of a soda can, made a pinhole in it, >>> > painted > >>> it black, and taped it onto the cap with electrical tape. >>> Exposure was about half a second at ISO 100 in full sunlight. >>> >> Wow. I'm going to have to try that! >> >> > > earlier today I made a hole in a body cap and took some pictures. The > first in each pair is the scene through a lens. The 2nd is the scene > through the pinhole: > > http://www.web-options.com/Pinhole/ > > Interestingly the pinhole seems to have a focal length of about 50mm. > The f-stop, according to my calculation, is about 128, based on the > difference in exposure times at ISO 100. > > -- > Bob > > > > -- Entropy Seminar: The results of a five yeer studee ntu the sekend lw uf thurmodynamiks aand itz inevibl fxt hon shewb rt nslpn raq liot. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
