Sigma 10-18mm f2.8 DC DN Contemporary Lens Fujifilm X Mount Smallest and lightest F2.8 wide-angle zoom for APS-C mirrorlessFull-frame equivalent zoom range of 15-27mmUnique push-on petal type hoodHigh-speed autofocus with stepping motorDesigned to minimize focus breathingCompatible with lens aberration correction*Minimum focusing distance of 4.6 inch (11.6cm)Mount with dust and splash-resistant structureHigh-precision, durable brass bayonet mountDesigned to minimize flare and ghosting. Constant F2.8 aperture for low-light performanceAspherical lens elements + special low-dispersion glassMount with dust and splash resistant structureFast and quiet stepping autofocus motorDesigned to minimize flare and ghosting7-blade rounded diaphragmHigh-precision, durable brass bayonet mount“Made in Japan” craftsmanship