BISS: Ajax Scientific Polished Glass Double Lenses Spherical (Bi-convex), 50mm Diameter, 500mm Focal Length - Ajax Scientific
BISS: SEOH Lens Glass Double Convex 75mm x 15cm Focal Length - Scientific Equipment of Houston
BISS: American Educational Unmounted Double-Convex Lens with Ground Edges, 38mm Diameter, 5cm Focal Length (Bundle of 5) - American Educational
BISS: SEOH Lens Glass Double Convex 38mm x 5cm Focal Length - Scientific Equipment of Houston
BISS: Ajax Scientific Polished Glass Double Lenses Spherical (Bi-convex), 50mm Diameter, 50mm Focal Length - Ajax Scientific
BISS: Optical Glass Lens Set - 3 Dbl Convex, 3 Dbl Concave, 75mm Dia - 20, 30, 50cm FL - EISCO
BISS: Lens Double Convex 75mm Dia X 20cm FL, Picture depicts multiple lens but sold individually. - ScienceFirst
BISS: American Educational Unmounted Double-Convex Lens with Ground Edges, 38mm Diameter, 10cm Focal Length (Bundle of 10) - American Educational
BISS: American Educational 6 Piece Glass Lens Set - American Educational
BISS: American Educational Unmounted Double Convex Lenses with Ground Edges, 50mm Diameter, 20cm Focal Length (Bundle of 5) - American Educational
BISS: American Educational 7-909-6 Unmounted Double Convex Lenses with Ground Edges, 75mm Diameter, 17.5cm Focal Length (Bundle of 5) - American Educational
BISS: SEOH Lens Glass Double Convex 50mm x 50cm Focal Length - Scientific Equipment of Houston
BISS: Unmounted Double Convex Lenses with Ground Edges, 100mm Diameter, 50cm Focal Length - American Educational Products
Automotive Parts and Accessories: Kuryakyn 1495 Trident Convex Lens Mirror - Kuryakyn
BISS: American Educational Unmounted Double-Convex Lens with Ground Edges, 50mm Diameter, 10cm Focal Length (Bundle of 5) - American Educational
BISS: Optical Glass Lens Set - 3 Dbl Convex, 3 Dbl Concave, 50mm Dia - 20, 30, 50cm FL - EISCO
Office Product: 3X & 6X Slide-out Double Convex lenses Pocket Magnifier - Magnimax
BISS: United Scientific LCV108 Glass Double Convex Lens, 100mm Diameter, 200mm Focal Length - United Scientific Supplies
BISS: Ajax Scientific Polished Glass Double Lenses Spherical (Bi-convex), 50mm Diameter, 200mm Focal Length - Ajax Scientific
PC Accessory: Synix DIY Google Cardboard Mobile Phone Virtual Reality 3D Glasses for IPHONE / Samsung / Google Nexus 6 - Synix
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