1pc Double Convex Lens Set - 30mm, 36mm, 40mm, 50mm - High Transparency Optical Glass Magnifying Lenses for Clearer Images(36mm*90mm)
1pc Double Convex Lens Set - 30mm, 36mm, 40mm, 50mm - High Transparency Optical Glass Magnifying Lenses for Clearer Images(40mm*70mm)
1pc 20mm Glass Double Convex Lens - Optical BK-7 Lens for Photography, Science Experiments, and Optical Instruments
TGDGFKIAS Glass Prism Optical Glass Lens, 2pcs Diameter 90mm Focal Length 240mm Optical Double Convex Lens Factory Custom Optical Glass Prism And Lens
1x PMMA Double Convex Lens Biconvex Magnifier Lens VR Lens Replacement
Quartz glass double convex lens(D25.4;f30)
