Bundle Items Include: 1 x Sigma 12-24mm f/4 DH HSM Art Lens For Nikon F + 1 x 64GB SD Card + 1 x Lens Case + 1 x Memory Card Wallet + 1 x Wireless Remote Shutter + 1 x Tripod + 1 x Lens Cap + 1 x Cleaning Kit. As part of the Art line within Sigma's Global Vision series, this lens' is designed to achieve truly notable optical performance and is ideally suited for creative and artistic applications.. Wide-angle zoom is designed for FX-format Nikon F-mount cameras, however is also suitable for DX models where it provides an 18-36mm equivalent focal length range. Specialized electromagnetic aperture mechanism provides greater exposure control stability that is especially beneficial when working with fast continuous shooting rates. This lens is compatible with the optional Sigma USB Dock for fine-tuning different lens characteristics and updating its firmware.. Integrated HSM (Hyper Sonic Motor) realizes quick and quiet autofocus, which is further complemented by an optimized AF algorithm