while precisely controlled spherical aberration works with XA (extreme aspherical) elements to minimise onion-ring bokeh

tenacious autofocus An optimal combination of double linear motor and DDSSM (Direct Drive SSM) drive systems achieves quick response

Also ready to capture 4K video and beyond with V60 Video Speed Class support

and high-frame-rate movie capture is smooth

this is one of fastest memory cards around

Sony MRW-S1 UHS-II SD Memory Card Reader camera-mirrorless-aps-c while precisely controlled spherical aberrationProduct Highlights One of the fastest in its class: With the fast memory card reader MRW S1, UHS II SD cards like SF G series can be read at a faster speed. Super fast transfer compatibility lets you get the most of your high speed cards. It also brings out the full performance of UHS I and non UHS SD memory cards. Won't slow you down: The MRW S1 card reader supports the SuperSpeed USB 3. 1 Gen 1 interface to get the most from high performance SF G