Quarton Prism Lens PL1460 - Beam Splitter Penta Prism (1'), 1 PCS - Optical Component, Optics and Crystal, Science Classroom Optics Kits, Optics Lens

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

CynKen 1Pcs Optical Glass RGB Dispersion Prism X-CUBE for Physics Teach Decoration Art

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

American Educational 6 Piece Glass Lens Set

MQB Optical Glass Triangular Prism for Teaching Light Spectrum Physics 20mm

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

650nm 660nm Adjusted Red Laser Line Dot Cross Laser Diode Module 3V-5.5V 100mW Laser Dot/Line/Cross Module Focusable 13mmx42mm with US Power Adapter and Heatsink

Premium Quantitative Spectroscope

Diaphragm with 4 Double Slits of Different Spacings

Polarizing Film Sheet - set of 10, Model: 93493, Gadget & Electronics Store