This bundle includes a Hoya 77mm UV filter, a 58mm Samigon polarizer, a Tiffin 58mm Pol 81a filter, and a 52mm filter. These filters are compatible with cameras and are perfect for enhancing your photography. The Hoya UV filter reduces haze and protects your lens from scratches, while the Samigon polarizer enhances color saturation and reduces reflections. The Tiffin Pol 81a filter adds warmth to your photos and the 52mm filter is versatile for different photography needs.