Product Description
Boxed set of high quality acrylic prisms, made from clear acrylic sheet, all sides polished. The set contains six prisms in a variety of shapes, and an activity guide.Contents:
-1 Rectangular block 75 x 50 x 15mm
-1 Semi-circle 90mm base x 15mm thick
-1 Equilateral prism 75mm sides, 15mm thick
-1 Double convex lens 90mm long, 23mm at centre
-2 Double concave lenses 90mm long, 10mm at centre