Should I Buy An f/2.8 Or f/4.0 Lens?

Which Should I Buy

Which Should I Buy

This is a question we hear quite often here at The Phoblographer. Both f-stops are very popular and are on many of todays most popular lenses. Of course if this was the only factor to the question, my answer would be hands-down the 2.8 since it is a full stop faster than the other. But it’s not quite that simple is it?

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