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Category Archives: Teardowns and Disassembly

Sigma 35mm f/1.4 DG HSM Art Lens Teardown

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Last week we did a tear down of the Canon 35mm f/1.4 Mk II, an expensive, large, weather-resistant lens. Then we did a tear down of the Sony FE 35mm f/1.4 ZA lens, and expensive, weather-resistant lens with very different technology. Today we’re going to tear down the Sigma 35mm f/1.4 DG HSM A1 (Art) lens, […]

Canon 35mm f/1.4 Mk II Teardown

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As soon as we optically tested the Canon 35mm f/1.4 Mk II lens we couldn’t wait to tear into one for a couple of reasons. One was that Canon has been making a lot of interesting advances in lens mechanics lately, so we’re always excited to look inside their new lenses. Another was that Canon claimed […]

Cine Lens Teardown Comparison: Zeiss 85mm CP.2 T2.1 and Rokinon Xeen 85mm T1.5

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I was pretty excited when I first heard about the Rokinon Xeen line of Cinema lenses. For several years now, Samyang / Rokinon photography lenses have given photographers with reasonable expectations some superb alternatives. They sell optically excellent lenses at amazingly low prices. There are compromises made to accomplish this goal, of course, but they […]