Catching Light

Photography by

Dan Lessmann

Oklahoma City Clear Sky Clock

Cheddar Ranch Observatory Clear Sky Clock

July 4th Fireworks 2007

Click image for larger version.

Date:  7/4/2007

Location:  Downtown Air Park

Camera:  Canon 20d

Lens:  Sigma 10-20mm Wide Angle Telephoto

Tv: 5 seconds x 2 frames, 10 seconds total exposure

Av: f/5.6

ISO: 100

Post Processing:

ImagesPlus:  Flat and dark calibration

Photoshop: Crop, smart sharpen, healing tool, photo filter #82, 15%

NeatImage: Noise reduction