Eisco Labs Convex Mirror - Glass, Dia 50mm, Focal Length 150mm

Eisco Labs Concave Mirror - Glass, dia 50mm, Focal length 100mm

EISCO PH0554SET Eisco Labs Equilateral Acrylic Prisms (1"/25mm Sides), Set of 3 Prisms - 1" (25mm), 2" (50mm), 4" (100mm) Lengths

Eisco Labs Concave Mirror - Glass, dia 50mm, Focal length 150mm

Amlong Crystal 2.5" Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 60mm

Amlong Crystal 6" Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 150mm

Concave/Convex Mirror

Glass Lenses Set of Six in Wooden Case - 50 mm dia., 3 Double Convex (20, 30, 50cm FL) and 3 Double Concave (20, 30, 50cm FL) - Eisco Labs

Rainbow Symphony Color Paddles Set with Diffraction Gratings

Eisco Labs Demonstration Electroscope

Eisco Labs 6 Piece Premium Optical Glass Lens Set, 50mm Diameter - 3 Double Convex (20, 30, 50cm FL) and 3 Double Concave (20, 30, 50cm FL)