Results for tag: "Trial Frame"

A trial frame is an optical device used to measure the refractive error of the eye. It consists of a frame with adjustable lenses that can be used to measure the patient's refractive error. The trial frame is used to determine the patient's prescription for eyeglasses or contact lenses. It is also used to measure the patient's visual acuity and to assess the patient's response to different lenses. The trial frame market is an important part of the optical industry. It is used by optometrists, ophthalmologists, and opticians to provide accurate prescriptions for eyeglasses and contact lenses. The trial frame market is highly competitive, with a variety of manufacturers offering different models and features. Some of the major companies in the trial frame market include Essilor, Hoya, Zeiss, Rodenstock, and Nikon. These companies offer a wide range of trial frames, from basic models to more advanced models with features such as adjustable lenses and digital displays. Show Less Read more