Tag: fast glass

What Is Fast Glass?

One of my fast lens the Tamron SP 28-75mm F/2.8 Not to be too technical here, fast glass also known as fast lens are lenses that have a larger maximum aperture or lower f-stops, like F/2.8, F/1.8 and F/1.4. It does not refer to the auto focus system of the lens, so even if the lens […]

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