If you're looking for a vertex distance conversion charts, you've found the motherload. Here you will find vertex distance conversion charts for single powers (i.e Sphere power only), as well as for astigmatism (Sphere + Cylinder combinations). Pdf versions of all the charts shown on this page are available on The Lost Contact's Downloads page. … Continue reading Vertex Distance Conversion Chart Motherload
How To Convert A Glasses Prescription To Contact Lenses
Now that you know who can or can't wear contact lenses, it's time to get the contact lens fitting started. The first step is to determine the power of contact lenses needed for your patient. To do this so it is crucial to know how to convert a glasses prescription to contact lenses. Is A … Continue reading How To Convert A Glasses Prescription To Contact Lenses