A glasses prescription includes parts such as OD for the right eye, OS for the left eye, and OU for both eyes. It also specifies NV for near vision and DV for distance vision. PD indicates pupillary distance, while SPH refers to the sphere. These terms help ensure your lenses meet your vision needs accurately. … Read more
The essential measurements for making prescription glasses are: Eye Size, which is the width of each lens; Bridge Width, the distance between the lenses across the nose; and Temple Length, the length from the front of the frame to the back of the ear. Accurate measurements ensure a comfortable fit and optimal vision. Next, the … Read more
The numbers on your eyeglass prescription indicate diopters, a measurement of the lenses’ focusing power. Eye doctors use diopters to determine the correct lens strength. The letter ‘D’ stands for diopters. Knowing these terms helps you select the right glasses for clear vision and improved visual acuity. Next, you may see a cylinder number, indicating … Read more
Prism abbreviations on prescription glasses show direction. BU means base up, BD means base down, BI means base in (toward the nose), and BO means base out (toward the ear). These prisms can be vertical (BU, BD) or horizontal (BI, BO). Knowing these terms helps with proper lens fitting and adjustment. Different prism abbreviations indicate … Read more
Eyeglasses prescriptions and contact lenses prescriptions differ primarily in their distance from the eye. Glasses sit about 12 millimeters away, while contacts sit directly on the eye. Contacts need detailed specifications like curvature and diameter, making their prescriptions more complex to ensure clarity and accuracy. In contrast, contact lens prescriptions are more complex. They require … Read more
Discover affordable prescription glasses in Arlington, TX. Visit Advance Total Eyecare, Optimum Eyecare, and America’s Best Contacts & Eyeglasses for cheap eye exams and glasses. My Eyelab offers 2 pairs for $79.95. Check Groupon for discounts on eye care deals and eyewear at local options. Local optometry clinics also contribute to the market for affordable … Read more
Safety goggles provide better eye protection than prescription glasses. They have larger lenses for a wider view and guard against dust and debris. Goggles also offer comfort and impact resistance. Many meet ANSI standards, making them ideal for various hazardous situations. Use them for safety in demanding environments. On the other hand, prescription glasses offer … Read more
ADD means additional magnifying power in the lower part of multifocal lenses. It helps correct presbyopia, an age-related vision issue. You can find a number in the ADD box of bifocal or progressive lenses. This number shows how much extra magnification you need for clear near vision. When selecting glasses, knowing the appropriate ADD value … Read more
Prescription glasses can have important features. Polycarbonate lenses provide impact protection. Polarized lenses reduce glare. Anti-reflective coatings enhance clarity. Blue light lenses minimize eye strain. Scratch-resistant coatings ensure durability. Assess your vision and comfort needs when selecting these features. Another important feature is blue light filtering. This reduces eye strain caused by screens, making glasses … Read more
A prescription of -9.00 shows significant myopia or nearsightedness. This requires strong corrective lenses for clear vision. Without correction, visual acuity may be 20/200 or worse. Regular eye exams and appropriate glasses are essential to manage this condition and support eye health. These lenses curve inward, and people may notice a noticeable distortion when looking … Read more