Concave and Convex Lenses - kopio

Author:Jari Rantala, 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

Equations of Tangents to Circles
Example of using color palette
Cycloid from Formula
Constructing the Perpendicular Line Through a Point on the Line
Conchoids of Nicomedes

Discover Resources

Investigating Rectangles
Circle at circumference 90
Calculating Example - Training
Congruent Triangles 2 (ASA)
BS flag

Discover Topics

Division
Inequalities
Root
Scalene Triangles
Tangent Line or Tangent