Sigma 50-100mm f/1.8 DC HSM Art Lens 4K Video Test
This is the Sigma 50-100mm f/1.8 Art Series 4K Video Test. Sigma Art series has been one of my favorite series lens. I like their extra aperture lens idea. It works really well on crop sensor cameras such as the Sony A7RII (In video mode). I don’t normally talk about behind the scene. But this video I have to say, it was the longest video test I have ever done. I did not mean the video length. I mean this lens took me over 2 months to work on it. In N
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