The Sony 20-70mm f/4 Review: The Most Useful Midrange Zoom?
For both artistic and commercial work, a mid-range zoom is virtually an essential piece of kit. Sony’s 20-70mm f/4 puts a new spin on the traditional mid-range formula, but is it really that good? In this review, I look back on the last year of using this lens and consider whether it truly has a place in the E-mount ecosystem.