Answer:

exposure

Answer	Crossword Clue
EXPOSURE	Film image
EXPOSURE	Hazard for the snowbound
EXPOSURE	Film frame

EXPOSURE	Pentax setting
EXPOSURE	Concealment's opposite
EXPOSURE	Photographer's image
EXPOSURE	Cause of frostbite or suntan
EXPOSURE	Photographer's concern
EXPOSURE	Divulging of a secret
EXPOSURE	Candidate's need, often
EXPOSURE	Section of a film.

EXPOSURE	Time element in photography.
EXPOSURE	Photographer's concern.
EXPOSURE	Publicity
EXPOSURE	Cause of frostbite or sunburn
EXPOSURE	Financial vulnerability