Tasco 588 Opera/theater Glasses, 2.5 X 16, Gold Plated F*S

These binocular theater glasses are made by Tasco in Japan in 1985. They have the name "tasco 2.5 X 16mm 588" printed on the box. They are in unused condition, and have been stored in their case and box since purchased. The central focuser works perfectly as well as the interpupilary adjuster. They are well collimated, on the frame is marked Japan, 24KGP, tasco, 2.5X, 588