Category Canon's 18-135mm IS gets an STM Makeover | Lensrentals Blog

Lenses and Optics

Canon’s 18-135mm IS gets an STM Makeover

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So the usual happened today: I read in a couple of places that the Canon 18-135mm IS STM lens isn’t going to be available in the U. S. for a while. A few minutes later Tyler walks in my office with one, asking if I want to test it. Let me be clear where I’m […]

Lenses and Optics

Optically Adjusting a Lens

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I write a lot about the fact that every copy of a lens is slightly different than every other copy. Now don’t get me wrong: I’m talking slight differences that are barely detectable, not good or bad. Even when things appear to be in the “bad lens” area, they usually aren’t. The majority of the […]

Technical Discussions

5D Mk III AF points and 3rd Party Lenses

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First, for those of you who aren’t aware, the new AF system in the Canon 5D III has different available autofocus points with different lenses. Canon has listed all of their lenses in the 5D III manual (pages 78-84 for those of you who don’t do manuals much) telling you which of the 61 AF […]

Other

The Damage Waiver Bearly Covered This One

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A lot of photographers are glad they took out the damage waiver on equipment when accidents happen. While we hate losing equipment, I have to admit we sometimes enjoy reading about exactly how this lens or that camera returned in the shape it did. This weekend, though, we not only got one of the best […]

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