Sigma 28-45mm f1.8 DG DN Art - L-Mount Brand_Sky-Watcher The fluorine coating applied to

The fluorine coating applied to the front lens prevents the sticking of oil-based dirt

Compatible with most smartphones

Leg Lock Type: Twist-Lock

38m (tele)

That means you can switch your strap out WITHOUT feeding and un-feeding the webbing

Sigma 28-45mm f1.8 DG DN Art - L-Mount Brand_Sky-Watcher The fluorine coating applied toThe Sigma 28 45mm F1. 8 DG DN Art is the world's first full frame zoom lens with a constant maximum aperture of F1. 8, delivering sharpness and clarity comparable to that of a prime lens. In addition to its unprecedented brightness, the SIGMA 28 45mm F1. 8 DG DN Art delivers sharpness and clarity comparable to that of a prime lens throughout its entire zoom range. Also equipped with fast and precise AF and superior operability, this innovative optic