THE BEST GH5 LENS?! - SIGMA 16mm f1.4 REVIEW & Comparison to Panasonic Lumix 12-35mm f2.8

Review of the Sigma 16mm f1.4 DC DN lens for micro four thirds. One of the fastest autofocus lenses available for the GH5. Comparison tests to Panasonic Lumix 12-35mm f2.8 on autofocus, stabilization, aperture, build & image quality, & filter compatibility. ↓ Table of Contents below ↓
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Table of Contents:
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0:00 - Intro Showing Difference in Brightness
0:18 - Assembly Montage of Aputure LED Panel & 2nd Camera
1:10 - Pros & Cons of f1.4 Aperture & Neutral Density Filter
3:20 - Unboxing & First Impressions
3:45 - f1.4 vs f2.8
4:07 - What about Image Stabilization & Dual I.S.?
5:34 - Filter Thread Size Problem & Variable ND Tests
9:52 - Continuous Autofocus Performance
11:09 - Single AF Speed Demonstration
11:49 - Value Comparison (Olympus 17mm f1.8 Mention)
12:26 - Conclusion & Switching to Kit

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Specific Products Mentioned:
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The New Lens (Sigma): http://amzn.to/2CbfSGQ
The Old Lens (Panasonic): http://amzn.to/2Bmgg8I
58mm Variable ND Filter: http://amzn.to/2BlXGxK
67mm Variable ND Filter: http://amzn.to/2BkoD4G
67mm to 58mm Step-Down Ring: http://amzn.to/2CahrFe
LED Light Panel: http://amzn.to/2H21vIR
Softbox for Aputure Light: http://amzn.to/2CaXluB

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Best Deals for Camera Gear
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Видео THE BEST GH5 LENS?! - SIGMA 16mm f1.4 REVIEW & Comparison to Panasonic Lumix 12-35mm f2.8 канала Gerald Undone