Out of curiosity, I took out my Gossen Luna Pro, stuck it six inches from the door pull on the front of my computer hutch and metered: f/8.0 @ 4.<BR> I then closed the dome over the sensor, held the meter so the dome was about the same location @ six inches from the hutch door knob and metered: f/8.0 @ 4.<BR>I then placed a gray card on the floor in the middle of my office and metered: f/4.0 @ 15.<BR>Closing the dome and holding the meter about the same distance from the floor, (App. six inches) and metered: : f/8.0 @ 30, the one stop difference being the light from my two office windows and a table were falling <i>directly</I> on the dome accounting for the one stop in shutter speed.<BR>I know what the one stop indicates, but is it meaningful? Yes if you shoot slides, probably not if you shoot print film.
===== Ed I get it done with YAHOO! DSL!

