Concave and Convex Lenses

Author:Ryan Smith, Tom Walsh

Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.

New Resources

Positive and Negative Space
Science Park 1
z`]]
koch tool
Two-Way Tables and Ven Diagrams

Discover Resources

Rectangle net
Vertical stretch and shrink of cubic functions
Naming Congruent Triangles 5
locus-angle in semicircle

Discover Topics

Circumcircle or Circumscribed Circle
Volume
Bar Chart or Bar Graph
Centroid or Barycenter
Upper and Lower Sum or Riemann Sum