High-quality Front Lens Cap 72mm for essential lens protection Compatible with a wide range of Sigma lenses, including the 4.5mm f/2.8 EX DC HSM and the 30mm F1.4 ART DC HSM Ideal fit for various Sigma lenses used in landscape, architectural, event, portrait, and macro photography Shields lens elements from dust, smudges, and impacts Praised by users for its exceptional build quality and secure fit Delivered as described, brand new in package, ready to protect your Sigma optics