BODY WATCH : Travel Cyberspace With a Clear View

Eyestrain is often the downside of the computer age. The options and fees for minimizing bleary eyes in cyberspace:

* Dusting off the screen with a soft cloth, gratis.

* Brochure, “VDT User’s Guide to Better Vision.” Request by title and send self-addressed, stamped (64 cents) envelope to American Optometric Assn., Communications Center, Department DP1, 243 N. Lindbergh Blvd., St. Louis, Mo. 63141.

* Non-prescription eyeglasses with a light tint and UV filter, $30 and up; anti-reflective coating added to eyeglasses, about $35 extra at Happy Eyes Optical, Glendale.

* Anti-glare polarizing filter for computer screen, $59.95 at Egghead Software.