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Our online glossary is here to help you make sense of the terminology used in the cell phone industry. It covers mobile technologies, such as 3G and 4G, and even includes a bit of information on smartphone operating systems and the companies that make the cell phones and other mobile technology devices we all use.

What is "focal point"?

The focal point of a camera lens is the distance where subjects in front of the lens appear to be in sharp focus.

Referred to by: depth of field, fixed focus

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