Topic: Acronyms

AF

What does it mean when a camera or lens has the letters AF on the side of it? Click through to find out in our photography dictionary.

AL

AL

What Does AL Mean In Photography? AL is an abbreviation of Aspherical Lens and is often used by...

ASP

ASP

ASP Lens Definition ASP is an abbreviation for Aspherical Lens and is used by the manufacturer...

ASPH

ASPH

ASPH Lens Definition ASPH is an abbreviation of Aspherical Lens and is used by the...

CFWA

CFWA stands for Close Focus Wide Angle, and it typically used to describe a technique that is...

CN-E

CN-E

What Is A Canon CN-E Lens? When Canon launched the Cinema EOS camera line for professional video...

DAM

DAM

What Does DAM Mean? DAM stands for Digital Asset Management and in relation to photography, it...

DO

DO

What Is A DO Lens? The DO lettering seen on some Canon lenses stands for Diffractive Optics.  You...

EF-M

EF-M

What Is An EF-M Lens? With the launch of the Canon EOS M mirrorless system in 2013, came the EF-M...

EF-S

EF-S

What Is A Canon EF-S Lens? EF-S lenses are designed specifically for Canon APS-C sensor cameras....

EOS

EOS

What Is An EOS Camera? EOS stands for Electro-Optical System and it was introduced in 1987 by...

GAS

GAS

What Does GAS Mean in Photography? GAS stands for Gear Acquisition Syndrome and it describes a...

GND

What Does GND Stand for in Photography? GND stands for graduated neutral density and is a type of...

GUI

GUI

What is a GUI On a Camera? GUI stands for Graphical User Interface - pronounced GOO-ey. When...

HDTV

HDTV

What Does HDTV Mean in Camera Specifications? HDTV stands for High Definition Television and you...

KB

KB

What Does KB Mean When Talking About Photography? The acronym 'KB' refers to one 'kilobyte', a...

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