Apollo Vision Haus Blog


Setting your glasses prescription, explained by your optometrist

Ever looked at your eyeglass prescription and felt like you were trying to read a secret code? This simple guide from our Houston optometrist breaks it all down. We'll explain what OD, OS, SPH (Sphere), CYL (Cylinder), and Axis mean, so you can better understand your vision and eye health. Demystify your prescription with Apollo Vision Haus.