Developer: Diffraction Limited Design LLC

Crossed Cylinders makes adding cylindrical lenses easy.

When two cylindrical lenses of arbitrary orientation are placed in series, the resulting combination is equivalent to a lens with...

Vibration is a true vibration spectrum analyzer using the built in accelerometers inside the iPod Touch and the iPhone. It acquires and displays time series data, optionally removes DC bias,...

iHealth Log helps individuals with chronic health issues manage their disease.  All medications and dosages are easily maintained along with important prescription details including a photograph of...

OpticsCalc is a handy optical calculator program for everyone from students to engineers who know optical theory, but would like a quick and efficient way to perform the calculations. OpticsCalc...