Description
Optically-worked glass double convex lens with a 150mm focal length and 1
Hand-painted fracture-and-fault model demonstrating normal
Copper-wound maximum flux coil with 200 turns at a 45 mm internal diameter
Rotating disc cut with twelve 0
Optically Worked Double Concave Glass Lens, 75mm Diameter, 100mm Focal Length Subcategory_Baskets and Trays Optically-worked glass double convex lensDesigned for strong divergence demos, a 75mm aperture double concave glass lens at 100mm focal length spreads light through optically worked surfaces and ground polished edges.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy













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