U.S. Educator Price
$35
Adjust the amount of water in this lens to demonstrate changing curvature and resulting focal length changes.
What's Included
- 1x 10 mL Syringe
- 1x 1 ft. Silicon Tubing
- 1x 1ft. Silicon Tubing
- 2x Lenses
Adjust the amount of water in this lens to demonstrate changing curvature and resulting focal length changes.
