This 8-18mm wide angle lens achieves superb LEICA quality resolution across the whole frame, with versatility from breathtaking ultra-wide landscapes to standard snapshots. Specifically designed for reliable & superior quality shooting in all weather conditions, this brilliantly nimble lens is the ideal lens for shooting large-scale nature out in the field. Key features: Expand your horizons. Ultra Wide 16mm (35mm equivalent) capability means that you can capture stunningly wide vistas for dramatic large-scale imagery of the natural world & the elements. Incorporates 15 lens elements in 10 groups including 1 aspherical Extra-Low Dispersion lens, 3 aspherical lenses, 2 Extra-Low Dispersion lenses & 1 Ultra High Refactive Index Lens. The result is high resolution, high contrast imagery right to the very edges of the frame, while chromatic aberrations & distortions are reduced, & all from a light & compact design. Seven aperture blades create a circular diaphragm for beautifully smooth defocussing. Splash-proof, dust-proof & freeze-proof, this lens is specially designed to be tough & resilient enough to excel in outdoor field use, in all conditions. Nano Surface Coating has been applied to lenses within the system, reducing reflection & interference across the complete light spectrum. Great for shooting light sources in the dark. Advanced autofocus performance enables superb quality video footage. Focus transitions are smooth & near-silent, with a precision that makes hyper-detailed 4K resolution sparkle. This lens meets the strict quality standards set by LEICA Camera AG. It assures a quality of resolution, precision & distortion reduction for professional standard results. Accessories Included: Lens Cap Lens Rear Cap Lens Hood Storage Bag