Vintage Kaleidoscope, "Beta Red" #211B. Era early 1980s by Charles Karadimos. of 842 total made this one in Cobalt Blue Stained Glass by Charles Karadimos. This is a very nice used but very well cared for kaleidoscope by Charles from the 1980s.
between 3/20/1987 and 11/23/1994 842 total Quantity "Beta" Models were created. This is a well make stained glass kaleidoscope by a very well known kaleidoscope maker.
Dimensions are approx 11 inches long by 2 inches wide. it is 9 sided. and features a very well made and precise 2 mirror system with 9 point symmetry.