Canon EF-S 10-18MM f/4.5-5.6 is STM Zoom Lens

Filter size: 67mm, Angle of view (horzntl, vertl, diagnl): 97°10′ – 64°30′ , 74°10′ – 45°30′ , 107°30′ – 74°20′
1 Ultra-Low Dispersion (UD) lens reduces chromatic aberration throughout the zoom range
Rear focus system, high-speed CPU and improved AF algorithms provide high-speed auto focus; full time manual focus is also supported
7-blade circular aperture for beautiful out-of-focus image