EISCO 6pc Optical Lens Set, 2″ (50mm) Diameter – 3 Double Convex Lens & 3 Double Concave Lens – 200mm, 300mm, 500mm Focal Lengths – Optically True Glass – Ground, Beveled Edges
Price: (as of – Details) Buy Now Eisco Scientific started over 50 years ago as a small, family-owned manufacturing company serving the science education marketplace. Is Discontinued By Manufacturer : No Product Dimensions : 3 x 2 x 1 inches; 4.8 ounces Manufacturer recommended age : 12 months – … Read more