Hoya, the world's largest manufacturer of optical glass since 1941, can be found in almost every lens from major manufacturers. Hoya guarantees the highest filter standard, for better results and more beautiful images from the beginning, without expensive and time-consuming post-processing. First-class raw materials, precise processing, and complex coating technology characterize Hoya filters. This long-term experience particularly flows into the new top series HD-Gold. The best quality for the highest demands in the field of photos and films.