These superior quality unmounted Double Convex Lenses with ground edges are useful for teaching a variety of optical principles.
Use our strong, razor-sharp scalpels for all your cutting needs! Made of stainless steel or chrome, these scalpels give students and teachers greater cutting ease, slicing through delicate and tough tissues alike. Handles provide a firm grip.
These screw form Hoffman Clamp allows added control by a screw type adjustment which allows more or less air or liquid through.
These superior quality unmounted Double Concave Lenses with ground edges are useful for teaching a variety of optical principles.
Electrodes are designed to help facilitate electricity experiments.
2020 ABRA Electronics Corp.