Bill Lawlor wrote:
> 
> Incident meters measure the light falling on the meter cell. 

Pedantically speaking, incident meters measure light falling on an
attached hemispherical (dome-shaped) plastic insert, which the cell
then reads. Sorry, but this is true. The light from the sky never
falls on the meter cell...

> An alternative is to use a camera built-in meter to
> measure the light falling on a 18% gray card. 

You mean, light "reflected from," don't you?
Gee, now I'm sorry again!

> I carry a small one in my bag. An alternative is to measure the
> light falling on the palm of your hand and then open up one stop to
> approximate an 18% card. I sometimes forget the gray card but I always
> remember my hands. Now bracket the shot!

Nothing against you, Bill... I think you're a nice guy!

keith whaley

Reply via email to