WebJun 10, 2024 · Optical Abbreviations and Glossary of Terms. June 10, 2024. I recently had an eye exam that resulted in a new prescription that had a triangle at the end of each line. Stumped at what the triangle meant, I did a little research and found that it meant a ‘prism’ would be added to each lens. In case you find yourself in a situation similar to ... WebAug 11, 2024 · OD – Right eye. This is the abbreviation for the Latin term Oculus Dexter. OS – Left eye. This is the abbreviation for the Latin term Oculus Sinister. OU – Both eyes. This is the abbreviation for the Latin term Oculus Uterque. SPH – Sphere. This means that the correction is equal in all meridians; no astigmatism exists. Cyl – Cylinder.
Glossary of Eye Care Terms - A-B - All About Vision
WebGLOSSARY OF OPTICAL TERMS A Abbe Value (V number). A number describing the dispersion of an optical material in the visible spectrum. It is the reciprocal of the relative dispersion. where NDis refractive index at 0.5893 micron, NFis refractive index at 0.4861 micron, and NC is refractive index at 0.6563 micron. aberration. WebThe ophthalmologist is the medically trained specialist who can deliver total eye care: primary, secondary, and tertiary care services (i.e., vision services, spectacle and contact … biography lois lowry
Glossary of Fiber Optic Terms - LANshack
WebView a glossary of medical terms relating to ophthalmology. L. Lens capsule: The eye’s lens consists of tightly packed layers of transparent protein fibres contained within an elastic capsule. During cataract surgery, the layers of lens fibres are removed, but the posterior part of the lens capsule and its supporting zonular fibres are retained to act as a support for … WebApr 3, 2024 · Glossary of Eye Care Terms - A-B A-B C-D E-H I-L M-O P Q-S T-Z Abbe value A measure of the tendency of an eyeglass lens material to cause chromatic … WebTake off your glasses. = Quítese los lentes. We are going to put drops in your eyes. = Vamos a poner gotas en sus ojos. I am going to numb the eye. = Voy a adormecerle el ojo. We are going to dilate your eyes. = Vamos a dilatarle los ojos. biography long june