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Review of Sigma's 40mm Art lens for Sony E-mount with comparison to the 35mm f/1.4 Art for sharpness & focus, and an explanation on how to read MTF charts.
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Table of Contents:
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0:00 - Intro
0:57 - What Are MTF Charts?
1:16 - How to Read MTF Charts using Sigma 35mm f/1.4 Art Lens
3:20 - The Sigma 40mm Has Absurdly Good MTF Charts
3:49 - Sharpness & Bokeh Comparison Images (40mm vs 35mm)
5:06 - Distortion and Chromatic Aberration Comparison
5:27 - Aperture Sweet Spot Check
6:00 - Sigma 40mm Real World Test (Detail Shots at Scrap Yard)
8:03 - Focus Breathing Comparison
8:35 - Autofocus Tests - Burst AF-C
9:44 - Video Autofocus Comparison
10:37 - Size & Weight Discussion
11:29 - Which Focal Length I Prefer: 35mm or 40mm FoV
11:51 - Positives About Its Size: Weather Sealed & Manual Focus
12:11 - Is Increased Sharpness Worth the Added Size & Weight?
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