Cloudy with a Chance of Fog
Today’s Best Options for Fighting Contact Lens Fogging.
Great overview of many options for mitigating contact lens fogging.
Recent Advances in Orthokeratology
This paper contains an excellent description of the physics of the mechanism that changes the corneal shape.
The Anatomy of a Modern Orthokeratology Lens
We believe this Is one of the best introductions to Ortho-K lens design, with details defining the function of each design parameter.