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
from $13.95
Optical 3D Lens for Magnifier - 20 Pcs 42mm Diameter Double Convex Lenses 68mm Focal Lengths Biconvex Lens Magnifying Glass Lens Optical Plastic Lens
from $16.29
Physics Optical Experiment Set Multifunction Reflector Refraction Triangular Prism Convex Lens Concave Mirror Dial Linear Light Source Teaching Demonstration Equipment for Teacher Student Education
from $19.99
EISCO Double Convex Lens, 100mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
from $11.99
EISCO 6pc Optical Lens Set, 2" (50mm) Diameter - 3 Double Convex Lens & 3 Double Concave Lens - 200mm, 300mm, 500mm Focal Lengths - Optically True Glass - Ground, Beveled Edges
from $15.49
EISCO Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
from $12.99
United Scientific LCV108 Glass Double Convex Lens, 100mm Diameter, 200mm Focal Length
$13.04
from $12.94
Blisstime 2 Pairs of Bi-Convex Biconvex Lens Set 25mm Diameter 45mm Focal Length for Google Cardboard
from $6.99
PATIKIL Diameter 10mm Double Convex Lens, 10 Pcs Acrylic LED Optical Convex Condenser Lens for Physics Classrooms Labs, Transparent
from $5.49 ($0.55 / Count)
Eisco Double Convex Lens, 200mm Focal Length, 1.5" (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
from $7.99
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