After lensometry and autorefraction are completed (see the Part 1 article last month), the pretest then focuses on ocular health screening. At some of our clinics, your intraocular pressure will be measured by the technician during pretest. This technique is called non-contact tonometry (NCT). You will be asked to remain still and keep your eyes […]
The Purpose of the Pretest: Part 1
When you arrive for an eye exam at Cowichan Eyecare, you will spend the first portion of your eye exam experience with one of our highly trained technicians. The tests that are done prior to seeing your Optometrist are collectively called the “pretest.” The tests run depend on your age, the type of exam you […]