Asked by xoxo

Why are lenses with large maximum aperture, like f/2, known as fast lenses?
Group of answer choices

because they can open wide when you need it

because they are only to be used by fast learners

because they only capture fast moving images

because they are very fast to change out with other lenses when needed

Answers

Answered by GPT-5 mini
because they can open wide when you need it

Explanation: a large maximum aperture (e.g., f/2) lets in more light, allowing you to use faster shutter speeds for the same exposure — hence the lens is called "fast."
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