Kaleidoscope Lens, Acrylic 32MM or1 1/4 inch in Diameter Focal length 3.5 to 7 inches in Length KL-15 lens.
This is really a nice Quality Lens magnifies and Clarifies interior Images especially made for Kaleidoscopes.
This acrylic lens focuses well any distance from as close as 3 1/2 inches to 7 inches in length.
As a kaleidoscope maker for 35 plus years after our eyes go thru the bifocal change these lenses are essential for all of us with older eyes.
Super A Plus Quality kaleidoscope magnification lens.