Optics Caliper
The tips of the caliper glow in the dark. Activate with an incandescent or UV lamp.
Optics Caliper
Optics Caliper
Use the Optics Caliper to measure image sizes in the Human Eye Model. Glow-in-the-dark tips are activated using a UV light source.
U.S. Educator Price

A light weight caliper designed to allow measurements in the dark during optical experiments.

What to Consider

See the Buying Guide for this item's required, recommended, and additional accessories.