[pure-silver] Re: Sunburns photos

From: mmagid3005@xxxxxxx
To: pure-silver@xxxxxxxxxxxxx
Date: Sat, 26 Apr 2008 23:28:12 -0400

Thanks for the link, Adrienne.  Those are really interesting photos.  Does 
Anyone know the math for calculating the exposure time if you want an arc 
length X of the sun's path on the paper while using a Y focal length lens?



Marty

Follow-Ups:

[pure-silver] Re: Sunburns photos
From: Ole Tjugen

[pure-silver] Re: Sunburns photos
From: Laurence Cuffe

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