Things are still a bit messy on the blog as I imported it from my old website. Links may be broken. I’m working on it! Thanks for your patience.

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What is fast glass?

This post will explain what lens speed is all about. Lenses all have a maximum aperture. The maximum aperture is the widest opening the lens can have. The wider the lens opening the more light it will let in to the camera sensor. Here is a graphic representing apertures:

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