Adjustable Focal Length Lens
Adjustable Focal Length Lens
Adjustable Focal Length Lens
Human Eye Model Adjustable Focal Length Lens
Adjustable Focal Length Lens
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