Category First Look of the "Bokeh Master" Sigma 105mm f/1.4 Art Series Lens | Lensrentals Blog

Sigma Art Series 14-24mm

Equipment

MTF Tests for the Sigma 14-24mm f2.8 Art Series Lens

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Most of you know I’m a big fan of Sigma’s Art prime lenses. They give superior optics at excellent prices just about every damn time. I’ve been more mixed in my opinions of Sigma’s Art zoom lenses. I thought the Sigma 24-105mm f/4 Art was the best 24-105mm I’ve ever tested (and I hate testing 24-105s). The […]

Color Shifts in Cine Lenses

Geek Articles

Looking at Cine Lens Color Shifts Using Spectrometry

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Please Note: This is brand-new stuff that we’re publicly experimenting with. We post it because it’s fun and interesting and we usually get pertinent comments and criticisms that help us refine what we’re doing. For those of you who don’t science much, please remember we’re still testing and improving this process. What we’ll look at today is […]

Testing Color Casts in Lenses

Geek Articles

A Geek of Many Colors – Adventures in Spectrometry

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Please Note: This is a Geek Level 3 Article. It has no useful information about photography or videography. If you’re a lens geek, though, it’s kind of cool. And it will serve as our background and methods for upcoming articles.   Well . . . How did I get here?    David Byrne One of the nice things that happens at Olaf […]

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