Converting a glasses prescription to contact lenses ranges from extremely simple to convoluted and time consuming. That’s because there are lots of calculations involved. But if the process involves following the same formula every time, why can’t the results for … Read More
Due to popular request from optician and optometry students, as well as regular glasses and contact lens wearers, I will be doing a comprehensive set of tutorials on how to do back vertex conversions i.e., how to convert a glasses … Read More
What is a Vertex Conversion Chart? Vertex conversion charts are helpful tools that eye doctors, optician, para-optometric technicians, etc, use as part of the process of determining what power to use for your contact lenses. Here is a conventional vertex … Read More
How To Read Glasses Prescription If you’ve been given a prescription for glasses, you may be a little confused about what all the numbers mean. You can have up to 10 numbers written on your glasses prescription, as well as … Read More