How Do You Determine The Diopter For A Scuba Mask?
The sport of scuba diving has grown exponentially since its inception in the 20th century. An acronym for the phrase “self-contained underwater breathing device,” scuba requires the use of specific equipment. One important piece of equipment is a dive mask. For individuals who wear eye glasses, prescription lenses for scuba masks can be purchased. Because of the lower cost, most recreational scuba divers opt for a step diopter dive mask lenses (also known as stock prescription lenses) as opposed to custom-ground lenses. Obtain a current eye glass prescription. Using an out-of-date prescription can result in an inaccurate diopter choice for your scuba mask lenses. Refer to the eye glass prescription. Decoding the prescription is not as difficult as it might first appear. “Oculus dexter” (OD), “oculus sinister” (OS) and “oculus utrique” (OU) are Latin terms that mean right eye, left eye and both eyes. Sphere is the amount of correction needed in each eye. Cylinder is the amount of astigm
