Optically Worked Double Concave Glass Lens, 50mm Diameter Focal Length:100mm two lens holders
Optically Worked Double Concave Glass Lens, 50mm Diameter Focal Length:100mm two lens holdersSpherical optically worked glass lens with ground edges demonstrates how diverging lenses always produce smaller virtual upright images for ray tracing exercises.
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13