The World’s 1st Ultra-Telephoto Zoom Lens at Constant F2.8

OMFG. Behold, the Sigma APO 200-500mm F2.8 EX DG. Not even Canon has anything this fast:

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One thought on “The World’s 1st Ultra-Telephoto Zoom Lens at Constant F2.8

  1. Arthur says:

    “Not even Canon has anything this fast:”

    Not as fast as the given focal range (or above 200mm) – 200m f1.8L is the nearest competitor, faster and better IQ. 🙂

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