Epoque USA

* The DCL20-55 uses a magnification factor of .56 to convert normal lenses into wide angle lenses for spectacular panoramic underwater images. * A normal 35mm lens converts to a 20mm wide angle lens * 55mm diameter threaded lens mounts on Epoque cameras, housings, and video housings, and any other camera or housing with a 55mm threaded port. * When used with the Epoque ASR-4055 Step-Up Ring, the DCL20-55 can be used on all housings, including Olympus housings, with a 40.5mm diameter threaded port. * When used with the Epoque ASR-5255 Ste-Up Ring, the DCL-55 can be used on all housings, including Olympus housings, with a 52mm diameter threaded port * Solid construction with four optical elements for high quality imaging