Optics Expansion Kit (OEK)
Specifications and User Guide

Center thickness of the three lenses included in the Optics Expansion Kit:
10 cm convex – 8.3mm
20 cm convex – 5.0mm
15 cm concave – 1.7mm

The white light LED in the Optics Expansion Kit varies in brightness with time.
Can the Vernier Optics Expansion Kit, and other optics accessories, be used with PASCO tracks?
Do you have empty lens holders for your Optics Expansion Kit?

Polarizer/Analyzer for Optics Expansion Kit (PAK-OEK)
Specifications and User Guide
What is the polarizing material in the Polarizer Analyzer Kit?

Mirror Set for Optics Expansion Kit (M-OEK)
Specifications and User Guide
What do I need to purchase to do AP Physics C?

Color Mixer Kit (CM-OEK)
Specifications and User Guide
What experiments can I do with the Optics Expansion Kit and the Color Mixer Kit?

Diffraction Apparatus (DAK)
Specifications and User Guide
What is the tolerance on the slits and lasers of the Diffraction Apparatus?