Amlong Crystal 6 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics and Photo Photography Prism, 150mm
4pcs Clear K9 Crystal Triangular Prism for Photo Rainbow Lights Crystal Optical Prisms Glass Physics Teaching Refracted Light Spectrum Students Presents Gift,50mm/2inch
Physics Optical Experiment Set Multifunction Reflector Refraction Triangular Prism Convex Lens Concave Mirror Dial Linear Light Source Teaching Demonstration Equipment for Teacher Student Education
3pc Equilateral CrystalPrisms Set -1",2" & 4" Lengths Crystal Triangular Prism Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Maker Photography Props
4 Pack K9 Optical Crystal Photography Prism Set, Include 50mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 50mm Optical Pyramid with Wiper Cloth and Box, Photography Accessory for Teaching
Amlong Crystal Premium Optical Glass Double Convex and Concave Lens Set, 50mm Diameter, 3 Double Convex (20, 30, 50cm FL) and 3 Double Concave (20, 30, 50cm FL), 6 Piece Set
Eisco Labs 3 Piece Acrylic Prism Set - Ultra Durable and Lightweight - 1, 2, and 4 Inch Lengths - Designed for Teaching Physics and Refracted Light - Create Spectrums, Create Rainbows for Photography
EXBEPE Physics Optics Experiment Set Prisms Convex Lens Triple Laser Refraction School Light Refraction Reflection Learning Educational Science Kits
EISCO Double Convex Lens, 50mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
Color Crystal Faceted Optical Prism Beam Splitter Light Refracting Photography Science Glass Prisms
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