Based on this product's specifications, here are some alternatives and similar models
Ultraviolet (UV) camera filter B+W 010 MASTER 5.2 cm Multi Resistant Coating
Summary description:
The B+W 010 MASTER Ultraviolet (UV) camera filter is designed to reduce UV light, enhancing image clarity and contrast. It features a Multi Resistant Coating (MRC) that minimizes reflections and protects the lens. Ideal for outdoor photography, this filter helps to prevent haziness in images caused by UV rays. The filter size is 5.2 cm, making it compatible with various lenses.