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
Ordering Your Patient’s Free Contact Lens Trial Pair
This is the 5th installment of my Fitting Contact Lenses Course. So far we've learned: Knowing Who Can't Wear Contact Lenses Knowing Who Can Wear Contact Lenses How To Convert A Glasses Prescription To Contact Lenses How To Convert A Glasses Prescription To Contact Lenses: Astigmatism The next step is to get your patient a … Continue reading Ordering Your Patient’s Free Contact Lens Trial Pair
How To Convert A Glasses Prescription To Contact Lenses: Astigmatism
In the previous lesson: "How To Convert A Glasses Prescription to Contact Lenses", I covered only situations that did not involve any astigmatism correction. In this lesson, I will only be discussing how to convert a glasses prescription to contact lenses when there is astigmatism to deal with. Before I get into it I just … Continue reading How To Convert A Glasses Prescription To Contact Lenses: Astigmatism