24-70mm f/2.8 lenses are some of the most commonly used options in a variety of genres, as their versatile focal length range and wide maximum aperture make them at home in plenty of different applications. However, such lenses can be quite expensive, sometimes topping $2,000. The Sigma 28-70mm f/2.8 is significantly more affordable. This excellent video review takes a look at the lens and the sort of performance and image quality you can expect from it in practice.
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