Set of 6 Acrylic Prisms

Boxed set of six high-quality acrylic prisms, made from clear acrylic sheet, all sides polished. The set consists of six prisms in a variety of shapes:
• 1 Rectangular block, 75 mm x 50 mm, 15 mm thick
• 1 Semi-circle, 90 mm base x 15 mm thick
• 1 Equilateral prism, 75 mm sides, 15 mm thick
• 1 Double convex lens, 90 mm long, 23 mm at center
• 2 Double concave lenses, 90 mm long, 10 mm at center.
Prism set now includes an activity guide containing several experiments that can be performed in the classroom.