The McCray Optical Align App allows optical professionals the ability to order McCray Custom Handmade Clip-on sunglasses, readers and vision assisted eyewear using a smartphone camera and the patented McCray Align device. It is a fast and convenient way to submit eyeglass frame measurements and details without the need for sending in the physical eyeglass frames, saving time and money. Available to eye care professionals with McCray Optical accounts. The app must be used in tandem with the McCray Align device.