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Geek Articles

Is Your Camera Really The Best Optical Test?

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“But you must not eat from the tree of the knowledge of good and evil, for when you eat from it you will certainly die.” Genesis 2:17. I have enjoyed, for some years now, the process of learning about lenses and optics. This blog shares a lot of what I’m in the process of learning. A lot […]

Equipment

Lensrentals’ Canon 5D Mk IV Teardown

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    Today the Canon 5D Mk IV cameras are out and I’m sure by this afternoon there will be unboxing videos all over YouTube. Aaron and I decided to do an unboxing post, too. By unboxing, of course, we mean taking it apart. If you want to make comparisons, you can look at our old (2012) […]

Equipment

Sony FE 16-35 f/4 & Sony FE 24-70mm f/4 Zoom MTF and Variance

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Many of you who have followed along as we beta-test our Sony FE lens testing have been asking where the FE 16-35mm f/4 ZA OSS and the FE 24-70mm f/4  ZA OSS test results are. Well, the answer is they are here. But your other question, why has it taken so long, has a more complex answer. Testing […]

Equipment

A Look at Electromagnetic Focusing

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If you’re like me you like to know what’s going on inside your camera or lens to some degree. They are tools, and if I want to get the best use out of my tool I need to know it’s strengths and weaknesses. You may not have noticed, especially if you shoot just Canon or […]

Equipment

Is the New RED Weapon, the Weapon of Choice?

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The choice is simple; are you cool, or are you boring? That has to be the big decision RED wants you to make, right? Sure, the argument could be made that you choose RED for the stunning 6K resolution that it offers, or the 16.5 plus glorious stops of dynamic range, but really you want […]

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