Produced by: Perkins Library 175 North Beacon Street Watertown, MA 02472 617-972-7240 or 1-800-852-3133 Fax: 617-972-7363 TTY: 617-972-7690 Library@Perkins.org www.PerkinsLibrary.org For the most up-to-date version of the Resource Directory, visit the Library website at PerkinsLibrary.org/resourcedirectory. Single copies of this publication in braille or large print are available at no cost from the Perkins Library. A downloadable PDF of the resource directory (requires Adobe Acrobat Reader) and a downloadable Word doc are also available. Interested parties are encouraged to make as many copies as needed. Corrections/Changes/Additions To make corrections, changes or additions to this Resource Directory please notify: Kim Charlson, Director Perkins Library 175 North Beacon Street Watertown, MA 02472 Email: email@example.com Definition of Legal Blindness in Massachusetts Legal blindness is defined as central vision (or acuity) of not more than 20/200 in the better eye with correction (glasses), or as having peripheral fields (side vision) of no more than 20 degrees diameter or 10 degrees radius.