Imaging recource: Prime vs zoom lenses: Can the best zoom lens match the best prime?

    There are some very sharp zoom lenses available and there are many zoom lenses which find themselves in the bags of amateur and professional photographers alike, often with good reason. Zoom lenses are very practical optics, proving to be versatile, sharp and fast in real-world shooting situations. However, even the best zoom lenses are not as optically impressive as good prime lenses at similar apertures. Roger Cicala, founder of LensRentals, has concluded this, among other things, in a recent blog post. Why is this the case?...
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