The 38mm Double Concave Lens is no longer being offered. Please reference the below recommended product for the 38mm Double Concave Lens.

Recommended Product

Arbor Scientific Aquapod - Super Bottle Rocket Launcher

These crown glass lenses packed in lined storage box are perfect for optical benches or basic optics demonstrations. Each set includes double convex, plano-convex, concavo-convex, double concave, plano-concave, and convexo-concave lenses.