LED optics in Flashlight

canfang 12 years ago

Optimum design for a fast speed lens.

Dave Shafer 5 years ago

A new theory of cell phone lenses

Dave Shafer 5 years ago

Freeform aspherics in telescope design

Dave Shafer 9 years ago

Lens in a box

Dave Shafer 9 years ago

Unusual mirror systems

Dave Shafer 10 years ago

Some optical design tricks

Dave Shafer 10 years ago

A zoom lens design method, july 3, 2013

Dave Shafer 10 years ago

The John Henry lens design challenge

Dave Shafer 10 years ago

Richard Feynman, physicist/humanist

Dave Shafer 11 years ago

Husserl talk

Dave Shafer 13 years ago