Lens Set of 6 | Concave Lens | Convex Lens Comes with battery - Easy

Comes with battery - Easy to replace by unscrewing the bottom screws

optical lens

making it an essential tool for educators and students alike

Easy to Understand: The model comes in a scale ranging from 528mm to 150mm

Two step plunger operation allows 'reverse pipetting technique'

Lens Set of 6 | Concave Lens | Convex Lens Comes with battery - EasyIncludes: 1 x 50mm Diameter Double Convex lens, 1 x 50mm Diameter Plano Convex lens, 1 x 50mm Diameter Concavo Convex lens, 1 x 50mm Diameter Convexo Concave lens, 1 x 50mm Diameter Plano Concave lens, 1 x 50mm Diameter Double Concave lens. Wooden storage box to protect the kit. Premium Quality: Optically worked, back silvered, with protective coating. Designed for use in professional laboratories but is an ideal choice for science classrooms and