Vintage Wooden Barrel Kaleidoscope, By Axel Nielson.
Great Interchangeable Kaleidoscope from approx late 1980s to early 1990s.
Dimensions are approx 11 1/2 Inches long By 2 3/8 inches in diameter at the widest point the object cell.
He also produces a much shorter version at the time he created his line of kaleidoscopes.
Alex is no longer making kaleidoscopes.