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Double Concave Glass Lens - 38mm - 50mm Item number LCC302. Regularly stocked item. Usually ships within 3 to 5 business days. United Scientific |
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Made from Plate Glass, with carefully ground and polished optical surfaces, and cleanly ground edges. 38mm diameter, 50mm focal length. Unmounted. |
Demonstration Lens Sets, Glass The set contains 6 lenses... grades 8 to 12 more |
Demonstration Lens Sets, Glass The set contains 6 lenses... grades 8 to 12 more |
Demonstration Lens Sets, Glass The set contains 6 lenses... grades 8 to 12 more |
Demonstration Diffraction Grating Demonstration slide has t... grades 8 to 12 more |