Vintage Kaleidoscopes, "A" 3 mirror By Artist Charles Karadimos 1981. There were only 1439 Made between 2/19/1980 and 8/20/1992 This one was made early in the series in 1980. This model "A" was six sided traditional stained glass copperfoil method 3 mirror 45 45 90 mirror configuration inside. This one is in wonderful condition for over 30 plus years old now. Note this one does have a nice wide eyeopening but seems to be made before the Higest Quality Front surface mirror was used.