Vintage Radiant slide or movie projector screen w/tripod 30'' x 40''

Vintage mid-century roll away projector screen with a tripod base and blue hammered industrial finish. It is marked "Radiant". The projector screen is marked "30 x 40" on the back side, but the off-white area on the front of the screen measures about 29" x 39". This screen measures 76" high when fully set up. It has some wear to the finish and discoloration to areas of the screen.