Clear, spherical, optically worked glass Plano Convex Lens feature one flat side and one convex side. Surfaces are highly polished for optimum precision. Great for optics studies and experiments. Lens diameter: 25mm (1"). Focal length: 71mm.
Clear, spherical, optically worked glass Plano Convex Lens feature one flat side and one convex side. Surfaces are highly polished for optimum precision. Great for optics studies and experiments. Lens diameter: 25mm (1"). Focal length: 71mm.