Amazon.com: JIATONG 2PCS X Optical Glass Lens Without Edge Dameter 51MM Flat-Convex Lens, Focusing LED Convex Lens (2PCS Φ51mm*H12.5*F75) : Industrial & Scientific
Double Convex Lens, 300mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: Science Classroom Optics Kits: Amazon.com:
Amazon.com: YONGERN 100mm Plano-Convex Glass Lens, Concave Glass Lens, Optical Lens, Led Convex Lens, Automotive Lens (Size : Concave Glass Lens) : Industrial & Scientific
Double Convex Lens, 300mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific
Amazon.com: Eisco 6pc Acrylic Lens Set - 2" (50mm) Diameter - Double Convex, Double Concave, Plano Convex, Converging Concave-Convex, Diverging Concave- Convex, Plano-Concave : Industrial & Scientific
Amazon.com: United Scientific™ Double Convex Lens, 38mm Diameter 500mm Focal Length, 1 Each : Electronics
Amazon.com: Baluue 40pcs Biconvex Lens Polished Double-Convex Lens Magnifier Lens Replacement, 42mm Diameter : Health & Household
Double Convex Lens, 1000mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific
Amazon.com: Baluue Double Convex Glass Lens Convex Clear 100mm Focal Length Durable 50mm Diameter Experimental Optical Lens for Physics Labs : Industrial & Scientific
Amazon.com: EXBEPE Physics Optics Experiment Set Prisms Convex Lens Triple Laser Refraction School Light Refraction Reflection Learning Educational Science Kits : Toys & Games
Double Convex Glass Lens K9 Optical Glass 100mm Focal Length 2.5 Times Magnifying Lens: Amazon.com: Industrial & Scientific
Amazon.com: 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 : Health & Household
Amazon.com: Diameter 60mm Convex Lens, Convex Glass Lens Led Optics Lens Sunset Lamp Magnifier Glasses Physics Classrooms Outdoors Magnifying Glasses Telescopes : Industrial & Scientific
ULTECHNOVO Convex Glass Optically Glass Lens Double Convex Lens Convex Lens Mirror Clear Optical Lens Convex Lens Small Double Concave Lens Convex Lens 50mm Round 100mm Experiment Equipment: Amazon.com: Industrial & Scientific
6pc Optical Lens Set, 2" (50mm) Diameter - 3 Double Convex Lens & 3 Double Concave Lens -
United Scientific Supplies LCV520 Double Convex Lens, 50 mm Diameter, 500 mm Focal Length: Amazon.com: Industrial & Scientific
Amazon.com: Clear Optical Lens 60pcs Double Convex Lens 25mm Diameter Transparent Acrylic Spherical Optically Worked Glass Lens with Ground Edges for Physics Labs Classrooms : Industrial & Scientific
Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific
Amazon.com: Convex Lens Imaging Experiment Equipment Set - Light Source Physics Teaching Equipment - Convex Lens Imaging Law Focal Length Measurement for Students : Industrial & Scientific
United Scientific LCV108 Glass Double Convex Lens, 100mm Diameter, 200mm Focal Length: Microscope Lenses: Amazon.com: Industrial & Scientific
Optical Glass Lens Set - 3 Dbl Convex, 3 Dbl Concave, 38mm Dia - 20, 30, 50cm FL: Science Classroom Optics Kits: Amazon.com: Industrial & Scientific
Amazon.com: Physical Optics Experiment Set Convex Lens Concave Lens Triangular Prism Plane Mirror Convex Mirror Concave Mirror Optical Lens : Industrial & Scientific
60MMx26MM Optical Flat Convex Lens LED Lens with no Edge delay 60mm Lens - Amazon.com
Amazon.com: ciiizaoo Optical Experiment kit Triangular Prism Convex Lens Concave Mirror Dial Three Line Semiconductor Laser Light Source Physics : Industrial & Scientific
Amazon.com: PATIKIL Diameter 10mm Double Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for Physics Classrooms Labs, Transparent : Industrial & Scientific
