Three Dimension Company Model TDC 300a ProjectorPowers on and bulb is working. It appears to be in working order although it has not been fully tested. Cosmetically it is in very good vintage condition with some general signs of age and use. Comes with anastigmatic 5 inch focus lens made by Wollensak. There is some dust and haze to the lens but no fungus or scratches. Comes in original case which measures approximately 11 1 2 x 10 3 4 x 5 3 4 inches. The case has some wear and is missing the top