Panasonic 10-25mm f/1.7 Lens Review (vs Sigma 18-35 + Speed Booster)

Panasonic 10-25mm f/1.7 Lens Review (vs Sigma 18-35 + Speed Booster)

Review of the Panasonic 10-25mm f/1.7 lens with comparison to the Sigma 18-35mm with Metabones Speed Booster for image quality, focusing, features, & value.

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🛒 Panasonic 10-25mm f/1.7:
🛒 Sigma 18-35mm f/1.8:
🛒 Metabones Speed Booster Ultra .71x:

Table of Contents:
0:39 – Size & Price Comparison
1:56 – Physical Features (Zoom, Focus Clutch, Aperture Ring, etc.)
3:18 – Focal Lengths & Field of View
5:15 – Autofocus Section Starts
5:28 – Continuous AF for Video Test on Panasonic 10-25mm
6:11 – Sigma 18-35mm + Metabones AF-C in Video Test
6:45 – AF-C Burst Photo Tracking Test
8:02 – Image Quality Section Starts
8:14 – Sharpness & Fringing
9:48 – Flare Test
11:12 – Notes on Colour Accuracy & Light Transmission
11:46 – Aperture Differences & Depth of Field Comparisons
13:30 – The Panasonic 10-25mm Does NOT Give a Full Frame Look
14:40 – The Sigma is 2/3rds of a Stop Brighter/Faster
15:03 – Conclusions & Wrap Up

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