Product Details
100 mm Focal Length Class Set
This class set contains 6 identical 50 mm diameter lenses made of polished glass with ground edges.
Description
These class sets each contain 6 identical 50 mm diameter lenses made of polished glass with ground edges, and come in a wooden storage box.
https://www.pasco.com/products/lab-apparatus/light-and-optics/basic-optics/se-7582#specs-panel