Specifically designed for the Sigma 85mm f/1.4 EX DG HSM lens, ensuring a precise and secure fit Constructed from durable, high-quality materials for optimal lens protection against dust, moisture, and other elements Extends the length of the lens hood, enhancing shading capabilities and reducing lens flare and ghosting Ideal for use with digital cameras equipped with an APS-C size image sensor Stylish and professional-grade accessory that enhances the versatility of your lens Easy to attach and remove, providing optimal image quality even with larger image sensors