What We Like
+Ultra-lightweight at 190g, one of the lightest autofocus portrait primes in its class
+Exceptional value at $159–$169 USD with fast f/1.7 aperture and autofocus
+Excellent central sharpness from maximum aperture with smooth, creamy bokeh rendering
+STM stepping motor delivers silent, smooth autofocus ideal for video with minimal focus breathing
+Compact size (66.5mm length) pairs naturally with lightweight APS-C mirrorless bodies
+Eye-tracking and subject detection support on compatible Sony, Nikon, and Fujifilm cameras
Worth Knowing
−No weather sealing—not protected against dust or splashes, limiting use in adverse conditions
−No physical controls (manual aperture ring or AF/MF switch); all functions controlled via camera body
−Vignetting and edge softness at f/1.7; improvement only noticeable when stopped down to f/4 or f/8
−Plastic construction throughout much of the body to achieve lightweight design; may feel less premium than higher-priced alternatives