Category Sigma Optimization Pro and USB Dock | Lensrentals Blog

Equipment

Sigma Optimization Pro and USB Dock

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“Commerce makes progress. Fortune passes everywhere.” – Frank Herbert A few years ago I was accused of being a Sigma hater. (For the record, I did hate their quality control and so-called repair service at that time, and I didn’t hesitate to say so in this blog.) For the third or fourth time in the […]

Equipment

How to Ruin Your (or Our) Gear in 5 Minutes (Without Water)

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If there hasn’t been a Color Run 5k or 10k race near you, there probably will be soon. And with all that color, you certainly want to take some pictures, right? Not with your camera you don’t (and not with ours either). I’m never one to worry much about lens dust. I’ve written about why […]

Equipment

Zeiss ZE 135mm f/2 vs. Canon 135mm f/2L

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We had a chance a few days ago to look at the first copy of the Zeiss 135mm APO-Sonnar CP.2 lens, but today received several copies of the 135mm APO-Sonnar in ZE (Canon) mount. I’ve been wanting to play with it personally, of course, but more to the point wanted the chance to test multiple […]

Resolution Tests

Roger Buys a Camera System: A 24-70mm System Comparison

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Note: I’m going to bore people for a week or two while I decide on a new camera system for myself. To alert those who are going to be bored by posts about “Roger Buys a Camera System”; I’ll put that in the title for the rest of this series.  I don’t own an SLR […]

Lenses and Optics

Metabones Magic?

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A few days ago I learned about the Metabones Speed Booster. For both of you who haven’t heard yet, this is an adapter containing optical elements and electronic controls that allows you to mount Canon EF lenses to Sony NEX cameras (other versions are planned for other lenses and cameras). The quick summary is the […]

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