Category A Peek Inside the 6D | Lensrentals Blog

Teardowns and Disassembly

A Peek Inside the 6D

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Of course we had to do it. We tried limiting ourselves to some size comparisons with the 5D II and 5D III.   So, yeah, the 6d is smaller and all. But that wasn’t quite what we wanted to see. So, as is our habit, a few screws here and a few screws there and […]

Teardowns and Disassembly

Panasonic Pancake Dissections

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Panasonic makes an excellent pair of micro 4/3 pancake lenses, the 14mm f/2.5 and 20mm f/1.7. While they look similar, there are several differences. The optical formulas are quite different, for example.  

Teardowns and Disassembly

A Peek Inside the Canon 24-70 f/2.8 Mk II

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You probably know we got 5 copies of the Canon 24-70 f/2.8 II today and did some resolution testing before they all shipped out. If you read this blog often, you probably know that Aaron and I gave every lens a careful shake, peered inside, and generally looked for any possible excuse to open one […]

Teardowns and Disassembly

The Olympus 75mm f/1.8 is Expensive Because It’s Worth It.

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The first Olympus 75mm f/1.8 m4/3 lens arrived today, courtesy of Tyler’s connections with the King of Siam or wherever it is he gets these things. I had to test it, of course, because that’s what I do. I hadn’t planned on writing about it; the lens has already been reviewed thoroughly at SLRgear.com, sample […]

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 […]

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