Bundle Includes: Sigma 30mm F1.4 DC DN Contemporary Lens for Nikon Z Mount Mirrorless Camera with LH586-01 Lens Hood, Sling Camera Bag, 64GB 10 UHS-I SDXC Memory Card (140 MB/s) with Ultra Fast Speed, and 5-Piece Digital Camera Cleaning and Accessory Kit Enhanced Performance with TSC: Since the new material, TSC (Thermally Stable Composite) is highly elastic, it exhibits minimal deformation. Parts made of TSC are therefore less prone to develop gaps between each other over time. The Sigma 30mm F1.4 DC DN Contemporary Lens features a lens barrel and aperture parts made of TSC, which contribute both to the compactness of the lens and the smooth functioning of the aperture system High-Precision, Rugged Brass Bayonet Mount: The brass mount combines high precision with rugged construction. Its treated surfaces and enhanced strength contribute to the exceptional durability of the lens