New Items
A while back we did a series of articles and found that certain Canon lenses on the newest Canon cameras (5DIII and 1Dx) autofocused more accurately when tested for single shot stills using center point AF only. These combinations acutally had as accurate AF as what we could obtain with Live View. To emphasize, though, […]
New Items
I’ve been waiting for the Panasonic 35-100mm f/2.8 OIS lens since, well, since the Panasonic 12-35 f/2.8 lens came out. Much to my surprise, Tyler had 7 copies sitting on my desk this morning. As usual when something like this arrives I only had a few hours before the packers would start screaming for them […]
Lenses and Optics
Digiscoping I’ve always been a bit fascinated by digiscoping. For those who are out of the loop, digiscoping involves taking images through a spotting scope rather than a camera lens. The advantages are obvious. A spotting scope provides magnification equivalent to a lens of 1,250 to 3,000mm. Who wouldn’t want that? Not to mention a […]
Resolution Tests
I get asked a simple question almost every day: Why do your results say this, Joe’s results say that, and Bill’s results say something different? The questions surprised me at first; I grew up in biological and medical research and took it for granted everyone expected different tests to have slightly different results. But different […]
Technical Discussions
I started this series to simply demonstrate a well-known fact; that contrast detection autofocus in Live View was more accurate than standard Phase Detection autofocus for still subjects. It ended up being a bit more than I’d bargained for just with the Canon cameras. After that series was done, I promised several people that I […]
