Rectangular Refraction Block, 75mm x 50mm x 12mm - Optical Glass - Eisco Labs

Rectangular Refraction Block, 100mm x 75mm x 18mm - Acrylic - Eisco Labs

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

Equilateral Prism, 2" x 1" - Glass - For Optical Experiments - Eisco Labs

Double Concave Lens, 300mm Focal Length, 3" (75mm) Diameter - Eisco Labs

Double Concave Lens, 250mm Focal Length, 3" (75mm) Diameter - Eisco Labs

Double Convex Lens, 50mm Focal Length, 1.5" (38mm) Diameter - Eisco Labs

Double Concave Lens, 100mm Focal Length, 2" (50mm) Diameter - Eisco Labs