Distortion-Canceling Lenses, Ø38 mm

Distortion-Canceling Lenses Ø38 mm

A set of two lenses, one convex and one concave, with a diameter of 38 mm (focal length: 150 mm). When placed on each other, they demonstrate the effect of cancelling image distortions.

• Two lenses, one convex and one concave
• Diameter: 38 mm
• Focal length: 150 mm
• Demonstrates distortion cancellation when superimposed