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Sony Alpha Blog
It is a very pleasant surprise: a Chinese lens with AF with very good to excellent performance in photo. In photo it is far better than the Sony E 50mm F1.8 OSS (280 euros). The only drawback is in video with a unreliable AF in this mode. Highly recommended for A6000 users if you are on a budget. For high end APS users having a A6500 / A6600 you may want to invest in the Sigma 56mm F1.4 DC DN [...].