What We Like
+Approximately 30% lighter and 20% shorter than predecessor with no optical performance compromise
+Center-to-edge sharpness at f/1.2 is excellent with minimal need for stopping down
+Beautiful bokeh with smooth transitions and specular highlights free of soap bubble effect
+Improved autofocus performance with dual linear actuators and eliminated focus breathing
+Reduced filter size to 72mm for lower cost and wider availability
+Fast, reliable, and quiet autofocus compared to conventional cam-driven systems
Worth Knowing
−Cat's eye bokeh artifacts visible at frame edges until stopped down to f/2.8
−Autofocus accuracy can be compromised in very low light when shooting wide open at f/1.2
−Flare resistance is adequate but not excellent, with some ghosting visible when stopped down
−Premium price point of $1,549 significantly higher than f/1.4 alternatives