Orange filters increase the contrast between reds and yellows. Particularly useful for distant outdoor shots taken with a telephoto lens. Also useful in color photography for spectacular sunsets, seascapes, etc.
Hoya are the largest world-wide producer of optical glass, in fact around 60% of the entire world-wide demand and supply is met by Hoya. It is important to select the best filters for your needs, as choosing inferior brands can deteriorate the performance of your high quality lenses. Hoya filters guarantee you the highest standards so you can create the best images.