PRECISION VISION

Visual testing articles made of cardboard, namely, eye charts, eye cards, eye visual contrast charts, symbol books, namely books with pictures therein bearing visually observable items, 3-dimensional symbols, visual testing devices, namely, cone adaptation, test items featureing colored 3, dimensional chips, fixation sticks and paddler, orientation mailboxes featuring 3-dimensions with a slot for insertion of a letter, campimeter featuting 3-dimensional articles for testing peripheral vision

Enhancement cards used for teaching children how to distinguish for medical purposes