Category: Engineering
Company: Canon, Inc.
Created by: Karl Schaeffer
Number of Blossarys: 9
The lens' f-number corresponding to the maximum aperture. It can be marked as 1:1.4 or f/1.4, for example. The lower the f-number, the brighter the lens.
The lens' largest aperture hole. Will let in the most light.
A mode which enables the user to adjust both the aperture and shutter speed independently to achieve the desired result.
To focus manually by turning the lens focusing ring.
To set both the aperture and shutter speed manually to adjust exposure.
close up photography. Often, the subject in focus is close enough that it seems life-size or larger.
Lens for shooting close-ups. The minimum focusing distance is very short so you can move very close to the subject.