TotalEyeCare.ca > Definitions

Accommodation	Hyperopia	Prism
Add	O.D.	Progressive
Anti-Reflective Coating	OD	Seg
Aperture (or lens opening)	OS	Single Vision
Aspheric	OU	Spherical Lens
Axis	Pantoscopic Tilt	Squint/Strabismus
Base Curve	PD	Standard Alignment
Bevel	Photochromic Lens	Surfacing
Bifocal	Photophobia	Trifocal
CR-39	Plano lens	Ultraviolet
CT/ET	Polarized Lens	Uncut
Cylindrical Lens	Polishing	Vertex Distance
Diopter	Polycarbonate	Visual Acuity
Finishing	Presbyopia