Works with iPhone/iPad/Galaxy/tablets

At 27" and 16:9 screen ratio (3840x2160)

Adjust settings with a customisable Lens Control Ring

and lets you manually track other exercises

- Fast Hybrid AF

Nikon NIKKOR Z 28mm f/2.8 Full Frame Prime Lens for Z-Mount - 20101 XEROX SUPPLIES Works with iPhone/iPad/Galaxy/tabletsStreet smart. Everyday lens. Like taking walks with your camera? Finding inspiration in everyday life? This is the ultra compact lens for you. It's a joy to carry and shoot: one of the smallest, lightest Z primes. It's versatile: a classic focal length for candid street work. It's fast: an f 2. 8 maximum aperture and dual stepping motors for autofocus. And like all Z lenses, its image quality is next level. Product Highlights: Stepping Motor: Fast,