QFkris 12PCS Optical Glass Triangular Prism,50mm/2inch Crystal Equilateral Prisms Set for Teaching Light Spectrum Physics Photo Photography

$39.99

QFkris 2 Pack 6inch Crystal Optical Glass Triangular Prism Clear Triple Prism for Photography Effects Physics Teaching Light Spectrum Optics Kits,Clear

$46.46

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

$95.99

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

$24.99

Syhood 10 Pack Clear Triangular Prism Optical Glass Crystal Prism Photography Prism for Teaching Light Spectrum Physics Kids Students Photography Effects Science (6 Inch)

$9.99

GMStahlei 2pcs Clear Triangular Prism,Prisms Set -6" & 1" Lengths Optical Prisms for Teaching Light Spectrum Physics and Photo Photography Prism

$15.99

Kanayu 12 Pack Clear Triangular Prism Optical Glass Triangular Prism Triple Prism for Photography Effects Physics Teaching Light Spectrum Optics Prism (2.5 Inch)

$13.99

Young4us 2 Pack 6-inch Crystal Optical Glass Triangular Prism for Photography, Kids, Science, Teaching Light Spectrum, Physics and Taking Photos Pictures (Set of 2, 150mm)

$17.99

Meking Optical Prism Photography Set, Triangular Prism Crystal Glass Cube Prism for Teaching Light Spectrum Physics Lens Photography Studio Shooting 1

$105.8

20mm RGB Dispersion Prism Optical Glass X-Cube Prism for Teaching Light Spectrum Physics- Gift of Light

$17.99

Optical Glass Triangular Prism, Optical Crystal Photography Prism Colorful Physics Teaching Prism, with 1/4 Screw Hole, for Teaching Artistic Photo Wedding

$23.99

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

$13.95

Mini K9 Crystal Glass Prism Cube,Optical Glass RGB Dispersion Prism X-Cube for Physics Teaching Art Decor Photography Props,15 * 15 * 15mm

$20.99

3pc Equilateral Prisms Set -1",2" & 4" Lengths Crystal Triangular Prism Optical Prisms Glass Physics Teaching Refracted Light Spectrum Rainbow Maker Photography Props

$9.94

Crystalsuncatcher 24pcs Clear Crystal Ball Prism Suncatcher Rainbow Pendants Maker, Hanging Crystals Prisms for Windows,20mm

$9.99

KOGJAERS Prism Glasses 77mm Linear Glass Prism Lens Fx Creative Photography Foreground Blur Repetitive Image Photography Prism Filter

$39.99

6 Pcs Acrylic Glass Light Prism Optical Lens Triangular Semicircular Rectangular Concave Convex Mirror Len Physics Demonstration Tools Equipment for Physics Teaching Lab Reflection Refraction Science

$29.98

JIHUI Clear Glass Crystal Ball Prism Pendant Suncatcher 40mm

$7.89

EXBEPE Physics Optics Experiment Set Prisms Convex Lens Triple Laser Refraction School Light Refraction Reflection Learning Educational Science Kits

$19.99

6 PCS Physical Optical Acrylic Convex Concave Lens Set, Triangular Semicircular Rectangular Prism Physics Demonstration Tools Equipment for Physics Teaching Students Lab Photography Science

$9.99

H&D 30mm Chandelier Crystals Ball Prisms Rainbow Octogon Chakra Suncatcher for Gift

$8.99

SINEHE Clear Crystal Prism Ball Suncatchers Window Prisms Suncatcher, 40MM / 3 Pack

$24.99

4 Pack K9 Optical Crystal Photography Prism Set, Include 55mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box& Wipe Cloth for Teaching, Playing, Photography

$22.99

MerryNine 6 Pcs 30mm Clear Crystal Ball Prism Sun Shine Catcher Rainbow Pendants Maker, Hanging Crystals Prisms for Windows, for Feng Shui, for Gift (1.18"/30mm 6Pack)

$22.99

Rainbow Symphony Diffraction Grating Glasses - Linear 500 Line/millimeters, Package of 25

$15.49

Diffraction Glasses | Pilot Cop Metal Glasses Blue Mirror Lens| 3D Prism Rainbow Efect | Perfect for Fireworks, Christmas Lights, Rave Party, Club, Music Festival

$72.99

25 mm Glass Right Angle Triangle Prism, Coated Reflecting Prism, Right Angle Prism Mirror, Component for Precision Optical Instruments

$5.49

120mm Crystal Prism Suncatcher Window Hanging Sun Catchers AB Colored Crystals Faceted Prism Rainbow Maker Pendant

$24.99

NEEWER 58mm Kaleidoscope Prism Lens Filter, Photography Prism Crystal Glass Effect Filter with Multi Refraction and Variable Number of Photographic Subjects

$22.99

Merrynine 30mm/1.18" 20Pcs Crystal Prism Suncatcher for Windows Hanging, Clear Glass Crystal Sun Catcher Beads for Pendants Maker, Crystal Balls for Indoor Window, Feng Shui, Women Girl Gifts

$4.99

OMGREAT Kaleidoscope Goggles for Raves Trippy Psychedelic Steampunk Glasses with Rainbow Prism Diffraction Crystal Lenses

$8.99

MerryNine 20 Pack Crystal Ball 0.8"/20mm Prism Sun Shine Catcher Rainbow Pendants Maker, Hanging Crystals Prisms for Windows, for Feng Shui, for Gift (Clear)

$8.99

Crystalsuncatcher 20mm/30mm/40mm Clear Crystal Ball Prisms Chandelier Lamp Lighting Drops Hanging Prisms Parts Suncatcher Rainbow Maker Home Decor, Pack of 13

$19.99

Physics Optical Experiment Set Multifunction Reflector Refraction Triangular Prism Convex Lens Concave Mirror Dial Linear Light Source Teaching Demonstration Equipment for Teacher Student Education

$13.95

NEEWER 77mm Kaleidoscope Prism Lens Filter, Photography Prism Crystal Glass Effect Filter with Multi Refraction and Variable Number of Photographic Subjects

$69.99

H&D HYALINE & DORA 89mm/3.5in Hanging Chandelier Crystals Prisms for Window Suncatchers Chandelier Parts Rainbow Maker Pendants

$17.38

Hztyyier High Transparent Convex Concave Mirror Triple Prism with Stand Optical Experimental Tool for Teaching Light Spectrum Physics(Convex Mirror)

$11.89

NEEWER 82mm Kaleidoscope Prism Lens Filter, Photography Prism Crystal Glass Effect Filter with Multi Refraction and Variable Number of Photographic Subjects

$36.98

Paper Cardboard Diffraction Glasses - Geometric Rainbow 20 Pack Firework Party Glasses Bulk Rave Glasses - Great for Christmas Lights, Holiday Party, Raves, Music Festivals, Light Shows, Fireworks

$13.99

COE 96 6 inch Clear Glass Squares - 10 Pack by Binari Glass Studio

$27.99

PATIKIL Diameter 10mm Double Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for Physics Classrooms Labs, Transparent

$12.99

Ultimate Diffraction Glasses - 3D Prism Rainbow Effect - Great Edm, Concert, Rave Accessory, Music Festival Essential

$9.99

Suncatcher Crystals Ball Prism Window Rainbow Maker with Chain for Easy Hanging 40mm 2 Pack

$18.99

50PCS Glass Cabochons 30x40mm for Jewelry Making Round Dome Cabochons Clear Glass Dome Tile Cabochon Half Round Flat Clear Glass Stones for DIY Crafts Craft Photo Charms (50PCS 30X40mm)

$9.99

NEEWER 1.25in 45 Degree Prism Diagonal for Correct Image, 45° Refractive Optical Prism with 1.25" Eyepiece Adapter and Brass Rings for Astronomical Telescope, LT-T11

$79.99

GloFX Diffraction Glasses | Hippie Style Metal Frames with Blue Mirror Lens | 3D Prism Rainbow Effect | Great Edm, Concert, Party, Music Festival and Rave Accessory

$7.99

200 PCS Transparent Glass cabochons 1 inch Glass Dome Cabochons Crystal Clear Round Cabochon Non-calibrated Round 1 inch/25mm Round Cabochons Tiles for Craft Cameo Pendants Photo Jewelry Necklaces1

$13.99

Fireworks Diffraction Glasses (50 Rainbow Spectrum Frames + 1 Exclusive Bonus Pair) - Foldable Paper/Cardboard Frames - 51 Glasses Total

$22.99

4M Kidzlabs Kaleidoscope Making Kit - Optical Light Physics Stem Toys Craft Gift for Kids & Teens, Boys & Girls (3435)

$14.99

StayMax Dichroic X-Cube Prism RGB Dispersion Prism for Physics and Decoration with Storage Box

$13.04

K&F Concept 58mm Kaleidoscope Filter, Special Effects Filter Prism Crystal Glass with Multi Refraction Subjects for Camera Lens

$19.99

PALJOLLY 9 Sheets Stained Glass Sheet, 4 x 6 inch Iridescent Glass Sheets Mosaic Glass Supplies Assorted Rainbow Iridescent Colors for Glass Hobby Projects and Mosaics

$19.98

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

$11.99

Binari Glass Studio 4 Inch Clear System 96 Fusible Glass Squares - 4 Pack, COE 96

$9.99

HAUTOCO 72pcs Oval Glass Cabochons 25x18x5mm Flat Back Clear Glass Dome Tiles Cabochon Magnifying Cabs for Cameo Photo Pendant Necklace Jewelry Making

$13.99

LITMIND 16 Sheets Transparent Texture Stained Glass Variety Pack, 6 x 4 Inch Cathedral Art Glass for Mosaic Crafts & Supplies,Assorted Colorful Glass Sheets for Stunning Stained Glass Projects

$24.99

LITMIND 12 Sheets Iridescent Transparent Textured Stained Glass Variety Pack, 4 x 6 Inch Cathedral Art Glass, Mosaic Glass Pieces for Crafts & Projects

$39.99

Desmond-ICE ICE Slim IR 43mm 43 Filter Infrared Infra-Red 760HB 760nm 760 Optical Glass

$75.41

DLOnline 100 Pieces 30mm Transparent Glass Cabochons, Clear Glass Dome Cabochon, Non-calibrated Round 1.18 inch/30mm for Photo Pendant Craft Jewelry Making Glass Dome,Glass Cabochons

$29.99

3D Crystal Ball Night Lamp,2.4inch(60mm) Astronauts Night Light 3D Laser Engraved Quartz Glass Ball Home Decor Crafts (Solar System)

$39.9