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LensCrafters is an international retailer of prescription eyewear and prescription sunglasses. Its stores usually host independent optometrists on-site or in an adjacent store. The company has its corporate headquarters in Mason, Ohio , a suburb of Cincinnati in the US.
The prescription consists of all the specifications necessary to make the lens. Prescriptions typically include the power specifications of each lens (for each eye). Strengths are generally prescribed in quarter-diopter steps (0.25 D), because most people cannot generally distinguish between smaller increments (e.g., eighth-diopter steps / 0. ...
A prescription of −1.00 +0.25 × 180 describes a lens that has a horizontal power of −1.00 D and a vertical power of −0.75 D. Only ophthalmologists write prescriptions in + cylinder. An optometrist would write a prescription in - (minus) cylinder. All spectacle and contact lenses would be made in minus cylinder.
U.S. Vision, Inc. Company type Subsidiary Industry Retail Founded 1885; major expansion of business in 1972 (Philadelphia, Pennsylvania) Headquarters Blackwood, New Jersey, USA Products Eyewear, Contact Lenses Parent Refac Optical Group Website www.usvision.com U.S. Vision, a wholly owned subsidiary of Refac Optical Group, is an international optometric dispensary chain. The vast majority of ...
This feedback refines the prescription to one which provides the patient with the best vision. Automated refraction is particularly useful when dealing with non-communicative people such as young children or those with disabilities.
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related to: lenscrafters prescription lookup