Olympus FS-1, Matte Focusing Screen, Standard for the E-1 Digital Pro SLR Camera.

A Neo Lumi Micro Mat using a modified hexagonal microlens with approx. 20 micro meter pitch. The mat surface controls light dispersion characteristics, for bright, easy-to-focus images. A natural blurring effect is seen in out-of-focus areas as well. The FS-1 is supplied with the E-1 as standard equipment, and is easily exchanged with the FS-2 grid type (sold separately).