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Under $20 Prisms

Shop the best prices on 1,535 great value under $20 prisms. Shopping for prisms is easy with Fruugo, with SALE discounts, offers and savings on Anqing Cheng Bu, Mianyangtingjunlieshangmaoyouxiangongsi, Shenyangshixiyangdianzishangwuyouxiangongsi and more. Buy prisms online safely with Fruugo, with secure payment and fast shipping to Singapore.

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Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$8.95 Save $8.00 RRP: $16.95
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$8.95 Save $65.05 RRP: $74.00
Professional Magic Speed Cube 2x2 3x3 4x4 5x5 Pyramid Magic Cube Cartoon
$13.95 Save $50.05 RRP: $64.00
4Pcs Clear Triangular Prism for Rainbow Lights Crystal Optical Prisms Glass Physics Teaching Refracted Light Spectrum
$20.95 Save $21.00 RRP: $41.95
2pcs Clear Triangular Prism,61in Lengths Optical Prisms For Teaching Light Spectrum Physics And Photo Photography Prism
$6.95
Magic Prism Cube, Mini K9 Crystal Glass Prism Cube, Rainbow Color
$14.95 Save $16.00 RRP: $30.95
Concave Convex Lens Clear Imaging Meniscus Lens Optical Glass Lens for Physics Classroom Demonstration Teaching_Gifts and giveaways
$8.95 Save $21.00 RRP: $29.95
Kids Experimental Instrument Optical Experiment Toy Periscope For Physics Classroom Portable Detachable Design Plastic 29.50X5.50X4.00cm 1Pack
$12.95 Save $5.00 RRP: $17.95
Kids Experimental Instrument Periscope Rotatable Tube Detachable Design Laboratory Use Yellow 29.50X5.50X4.00cm Optical Experiment 1Set
$11.95 Save $6.00 RRP: $17.95
2xAcrylic Physical Biconcave Optical Lens Lab Equipment Experiment Tool
$16.95
New Upgrade Color Cube 7*7MM Crystal Glass Cube Prism, Multi-Color Toys and Desktop Decor, Gorgeous Physics Toys-2025
$13.95 Save $7.00 RRP: $20.95
1 Set Optical Lens Science Classroom Optics Kits Physics Demonstration Tools
$13.95 Save $40.05 RRP: $54.00
Optical Glass Triangular Prism with Stand 360 Degree Rotation Photo Photography Physics Light Spectrum Teaching Tool L
$18.95
Magic Optical Glass Cube Dichroic Cube Prism RGB Combiner Splitter UK STOCK
$15.95
Prism Optical Glass Pyramid 40mm High Rectangular Polyhedron Suitable for Teaching Experiments
$8.95
1Pc Handheld Spectroscope Light Emission Spectroscopy Spectrum Physics Science Hobby
$18.95 Save $17.00 RRP: $35.95
Optical Glass Triangular Prism 80mm for Teaching Light Spectrum Physics Photography
$17.95 Save $18.00 RRP: $35.95
DIY Physics Electromagnet Experiment Equipment Teaching Kits
$11.95 Save $3.00 RRP: $14.95
Optical Glass Triangular Prism with Stand 360 Degree Rotation Photo Photography Physics Light Spectrum Teaching Tool L
$12.95 Save $13.00 RRP: $25.95
Prisme triangulaire en verre optique K9 30 x 30 x 60 mm pour l'enseignement du spectre lumineux
$19.95 Save $6.00 RRP: $25.95
MechKit Triangular Prism Optical Glass Triple Triangular Prism with Stand, Equilateral Prism for Physics Experiments, Light Spectrum Tool, 10 x 5
$20.95 Save $18.00 RRP: $38.95
Rainbow Color Prism Cubes X-cube Dichroic Cube Magic Prism Cube Optical Glass,100% New
$18.95 Save $55.05 RRP: $74.00
Colour Cube Prism for Optical Colour Experiments, Three Primary Colours, Size 25x25x25mm, 1 Piece
$20.95 Save $11.00 RRP: $31.95
Prism Cube Optical Glass Rgb Dispersion Color Cube Sun Catcher X Cube Prism Birthday Gift 20x20x20mm/0.8x0.8x0.8in
$19.95
Prism Cube Optical Glass Prism Cube Multi Color Photography Props Tabletop Decoration 7x7x7mm
$11.95
Glass X Cubes Prism Multicolor Prism Light Refractions Cubes for Beam Splitting in Photography & Colorful Light Decoration
$20.95 Save $2.00 RRP: $22.95
Three Way Parallel Lasers Light Source Set for Students and Educators 10x6cm Physics Optical Experiment Equipment
$9.95 Save $5.00 RRP: $14.95
Optical Glass Defective Cube Prism RGB Splitter Teaching 2022 T4C
$14.95
Crystal Prism For Teaching Light Spectrum Physics And Photography
$18.95 Save $75.05 RRP: $94.00
Photo Photography Prism Crystal Glass Triangular Prism Rainbow Prism Multifunctional Triangular Prism for Students
$14.95 Save $69.05 RRP: $84.00
Pendulum Ball Physics Experiments Physics Demos Demonstrator Teaching Aids
$20.95 Save $11.00 RRP: $31.95
Prism Six-sided Bright Light Combine Cube Prism Stained Glass Beam Splitting Prism Optical Experiment Instrument 25-26
$18.95 Save $19.00 RRP: $37.95