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standardzoom
Published September 14, 2011
Nikon (left) and Canon 24-70 zooms, showing the 'negative front, positive rear' design and both aspheric and low dispersion elements standard zooms usually require
Author: Roger Cicala
I’m Roger and I am the founder of Lensrentals.com. Hailed as one of the optic nerds here, I enjoy shooting collimated light through 30X microscope objectives in my spare time. When I do take real pictures I like using something different: a Medium format, or Pentax K1, or a Sony RX1R.
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