Steven J Trzepacz, OD
223 E Main St Streator, IL 61365 815-673-1591
Advanced Vision Testing
Our technicians perform this test before you see the eye doctor.
The Autorefractor estimates the prescription of your eyes.
The Autokeratometer measures the curvature of your eyes.
Humphrey's Visual Field Analyzer:
This tests your peripheral vision.
Many diseases can unknowingly damage your peripheral vision.
What are some types of field loss?
Cirrus OCT (Ocular Coherance Tomography):
This test uses a laser scanner to map the anatomical structure of the retina, optic nerve head, and anterior segment. The test is quick and painless, and no drops are required.
View some examples below
Atlas Corneal Topographer:
This creates a precise map representing the curvature of the cornea.
See what a topographical map looks like
Kowa Digital 3-D Camera
Photographs of the retina can be used to monitor many diseases.
Want to see what some of those diseases look like?
We now use the ICARE tonometer, which quickly and gently measures the IOP
without a puff of air, and without drops.