harrychiling - Android Applications by harrychiling
Simple counter app that can be set to remind you to look away from your computer screen every 20 minutes at an object 20 feet away for 20 seconds.
Free AppThe WebOptics application allows the user to:1) Calculate and view lens thickness, weight, and form.2) Calculate spectacle magnification.3) Compensate a prescription for a change in vertex distance.4) Calculate vertical imbalance when ordering slab offs.5
Free App