I'm converting several cheapie 35mm cameras to pinhole cameras as gifts for my nieces and nephews (remove shutter & lens, poke & sand pinhole in bit of aluminum pop can). I want to put an exposure guide (a variant on the old sunny-16 rule) on a sticker on the back to get them started, and wondered of this sounded about right to folks (I'm basing this on my own dabbling, but my records aren't great (my exposure notebook got washed!)(the focal length is about 40 mm, and I haven't figured out an exact f-stop for the pinholes yet).
pwillar...@yahoo.com Use ASA 100 film Bright sun: 2-4 seconds Partly shaded on sunny day: 4-10 seconds Full shade: 10-20 seconds Cloudy day: 10-20 seconds Night: try 15 minutes, 1 hour, 2 hours, 4 hours, (guess, and try a couple of different exposures) Inside, lit by bright window: 1-4 minutes Inside, lit by light bulbs: 2-10 minutes Inside, dim: try 15 minutes, 1 hour, 2 hours, 4 hours __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com