Digital Cinematography, 2nd Edition

Camera Issues 271

particles (primarily protons and alpha particles) that

come from a variety of cosmic sources in our galaxy,

and from our own sun. Altitude, latitude and dura-

tion all enter into the exposure equation. The higher

we go, the greater the dose, the closer we get to the

poles, the greater the dose, and the longer we stay

aloft, thegreater the dose. Check your camera thor-

oughly for burned out pixels or lines if you have own

over the North Pole to get your distant location.

Sensor Cleaning: Shooting a Sensor Dust

Check Image

Put a well cleaned, modestly telephoto lens such

as an 85mm on the camera, ...