How to Use a Spot Meter to Get the Best Results

"Photography is a source. It's either really bright or it's really dark figuratively," says Ansel Adams. "I think we all have a little bit of light and that no matter how bright or how dim I think we probably think it's really dim at most of our lives." In the slot canyons where your shutter speeds are, you know, four minutes, eight minutes long, depending on your settings, 'it's amazing how just a little bitof light can really illuminate the area'