A method introduced by photographer Ansel Adams for determining optimal exposure and appropriate development for an individual photograph.

A triennial insurance company solvency examination system developed by the National Association of Insurance Commissioners (NAIC). The system divides the United States into three geographical zones, [..]

A system designed to bridge the gap between sensitometry and creative photography. It was developed by Ansel Adams

A system that divides a space into zones and provides the ability to control the temperature for each zone separately.

A control and actuator system used in Air Conditioning for dividing and controlling the air flow and temperature of different areas.  

An exposure calculating system based upon previsualizing the scene as a set of tonal variations, and exposing and developing to maximum that tonal set.

A system developed by Ansel Adams that considers subject brightness and negative exposure which, when combined with developing and printing gives you total control over the final prints tone values.

Zone System is a visual reference system developed by Ansel Adams to categorize the specific tones of a black & white image by dividing the range from pure white to pure black into seven discreet sections or zones.

is the method of determining exposure and development required for individual scenes, invented by Ansel Adams. It is based on analysis of subject luminosities in terms of ten gray tones, labeled zones [..]