Teardowns and Disassembly

Tearing Down the Sony 24-70 f/4 ZA OSS Vario Tessar

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Those of you who read our teardowns know that we commonly are tearing down Canon or Nikon mount lenses. The reasons are pretty simple and it basically comes down to the fact that we have a lot more of those lenses. If we have a lot more it’s less of a problem to take a […]

Other

Sony FE 35 Match-up: Is More, More?

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Time to trash the adapters? Sony has just released a new line of full frame FE lenses that will hopefully eliminate the need to use adapters with lenses from other systems.  We just received the  Sony FE 35mm F/1.4 ZA Distagon which has the largest aperture in the lineup and we couldn’t wait to have a […]

Lenses and Optics

Just the Lenses: Sigma 24 f/1.4 Art Comparison

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Most of you know I’ve been very impressed with Sigma’s new Art lenses. Their 35mm f/1.4 Art I still think is the sharpest 35mm prime lens made. The 50mm f/1.4 Art is also superb. When I heard about the Sigma 24mm f/1.4 Art lens, I had some mixed emotions. I was excited that we might […]

Other

Announcing C-4 Precision Optics

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Or, What I Did Over Winter Slow Season Those of you who read my blog regularly know I’m not a huge fan of sameness. But new lens releases, lately, have tended to have a lot of sameness. Don’t get me wrong, there have been some excellent lenses released; marked improvements and refinements have taken place. […]

Other

Just the Lenses: The Great 200mm Shoot Out

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For those of you who haven’t read our ‘Just the Lenses’ posts before, these take advantage of our Trioptics Imagemaster optical bench to compare lenses from different camera mounts with no camera involved. Why is that different? Because all other forms of testing (DxO, Imatest, or even photography) tests the camera-lens combination. Sensor architecture, micro […]

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