Topic: Lenses

AL

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

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Anti-Shake

What Is Anti-Shake and how Is it Used In Photography? In photography an anti-shake system...

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ASP

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

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ASPH

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

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Autofocus

What Is Autofocus? Autofocus (AF) is the feature of a camera that tries to ensure that your chosen...

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Bokeh

What Does Bokeh Mean When Talking About Taking Photographs? When talking about photographs the...

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Converter

What Does Converter Mean When Talking About Photography? A converter, also referred to as a...

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EF-S

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

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Extender

What Is An Extender? An extender is the same thing as a teleconverter, it’s an optical...

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