Description

and intestines

Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm

Amoeba Proteus model at 1000x magnification reveals extended pseudopod

and carry handle

Pairs of lamps

4mm Spring-Loaded Adjustable Slit for Optics Bench Rod Size_23.6" and intestinesSpring loaded 4mm slit on a rod attachment opens and closes smoothly under finger pressure, giving students a continuously variable aperture for diffraction and spectroscopy work.

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4mm Spring-Loaded Adjustable Slit for Optics Bench Rod Size_23.6" and intestines

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