This lens set is good For Olympus OM 50mm F/1.8 Lens or any other lens that has 49mm filter thread Package Includes:Digital 52mm HD 0.35x Fisheye Lens With Macro Ring adapter 49mm Front Lens Cover Back Lens Cover Carrying Pouch Lens Manual Product Description: Lens Description: Professional High Definition: PHD lens reduces glass flare and ghosting causes by reflections. Special Element Frame: Special matte aluminum satin finish frame reduces reflections and optimized photography. Premium Rimmed Glass: High Quality rimmed glass reduces light reflection around lens edge. Infrared Compatible: For high resolution day and night recording. Compact Size: So it fits nicely on your camera Warranty: Lifetime Warranty Warranty: Limited Lifetime Manufacturer's Warranty.