This course will take you from beginner analyzing single vision lenses to final inspecting a progressive lenses.  We go over basic sphere powers, compound lenses, understanding how to analyze a pair of glasses both known and unknown powers.  We also cover basic prism to compound prism to high power prisms in our course.  You should have a good knowledge of how to use the lensometer in most circumstances.

The first lesson is available for free.

Here is the down load for the book for this course: Online Lensometer course book

Price $49.00  for 15 days.