The black Lens Cover for the Sigma 20mm f/1.4 DG HSM Art Lens from LensCoat is a closed-cell neoprene coat that protects the lens from bumps and scratches. It is useful for nature and outdoor photographers, as well as sports shooters and photojournalists. It provides a thermal barrier, protecting your hands from cold lens surfaces in low temperatures. The cover is waterproof, providing protection to your lens in wet conditions.
A LensCoat Lens Cover is easy to install and remove, leaving no residue on the lens. This cover can help you preserve the resale value of your lens by protecting it from dust, dirt and other contaminants. This version is matte black to better blend in where desirable. Or, it can be used just for its protection value.