Moulded glass, all sides polished.
Rectangular, clear, all sides polished.
90 mm diameter, 16 mm thickness.
For optical experiments. Pack of 100.
Glass, equilateral, polished faces, edges slightly beveled, 60° x 60° x 60°.
Right angle, polished faces, edges slightly beveled, 90° x 45° x 45°.
Right angle, polished faces, edges slightly beveled, 90° x 60° x 30°. Size 28 x 38 mm.
Equilateral prisms, clear, with long sides for refractive index measurements. Trapezoidal prism with a frosted base to show ray paths inside the prism. 75 mm side, 9 mm thick.
Polished on all faces.
Set of three crystal-clear acrylic, equilateral prisms. 25mm faces and 25mm, 50mm and 100mm long.
Hypotenuse 36 mm, Height 25 mm.
Equilateral, cemented, with hole and stopper.
Transparent and highly polished for clarity. Face 5cm.