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Sony MTF Testing 24-105mm

Geek Articles

MTF Tests of the Sony FE 24-105mm f/4 OSS

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Or ‘My Last 24mm-105mm Lens Test Ever’ Obviously, I have angered the Lens Testing Gods, since for the second post in a row I’m testing 24-105mm f/4 lens; this time the Sony 24-105mm f/4 OSS lens. As I’ve mentioned in the post on the Sigma 24-105mm f/4 many initials Art lens, while these are indispensable photographic […]

Sigma 24-105mm f/4 Art Series MTF Tests

Equipment

MTF Testing for the Sigma 24-105mm f/4 DG OS HSM Art Series Lens

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I generally let you know what my expectations are before I start, to hopefully let you know where my personal opinion affects things. The fact that I’m just posting tests of the Sigma 24-105mm f/4 DG OS HSM Art months after the lens was released tells you a lot. I’m not excited about testing 24-105mm lenses; it’s […]

Micro 4/3rd 25mm Shootout

Lenses and Optics

Finally, Some m4/3 MTF Testing: 25mm Prime Lens Comparison

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This blog is a little different. It’s geekier than most, of course. Also, I don’t use it to make income, and that makes it a bit scattered. A mainstream blog has to cover all the hot topics. I get to cover what I’m interested in at the moment. More importantly, I don’t have to cover […]

Canon 85mm f/1.4L IS MTF Testing

Lenses and Optics

MTF Testing the Canon 85mm f/1.4 L IS

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The King is Not Dead The Canon 85mm f/1.2 II lens, the king of creamy bokeh, is basically a 40-year old optical design first released in 1976 (in FD mount) and released as an EF mount lens after some slight optical modification in 1989. The “II” version, released in 2006, was an electrical/mechanical change only, the optics remained the […]

Testing Best Sharpness of Cine Lenses

Equipment

Testing Lenses: Finding The Best Average Focus Point

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You have been patient, my friends. You have made it through the first article, where we looked at how MTFs improve stopped down and saw it was a bit different for every lens. You enjoyed the second article, where we looked at the Best Individual Focus MTF (BIF MTF) which showed how good the MTF […]

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