Sigma Announces New 24-70mm and 100-400mm Zoom Lenses

In addition to the attention-grabbing 14mm and 135mm F/1.8 prime lenses, Sigma has also announced tow new zoom lenses today at CP+, their new 24-70mm F/2.8, and 100-400mm F/5-5.3. Both of which will be very enticing to their respective niches.
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