Lens Set of 6 | Concave Lens | Convex Lens the ray box features an

the ray box features an open front and vertical internal grooves to accommodate a slit plate and a cylindrical lens

which can also continue over a longer period of time

MAX/MIN Recording: Records maximum and minimum readings for both light and temperature

Using fantasy and imagination

✅Trusted Chemical Compound: As a key compound in various industrial processes

Lens Set of 6 | Concave Lens | Convex Lens the ray box features anIncludes: 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