About this product

This professional refractometer is designed for precise measurement of spherical lens power, offering a comprehensive range from -20D to +20D. Its primary function is to accurately determine the refractive power of lenses, crucial for optometry and ophthalmic lens manufacturing. Key technical specifications include a standard vertex distance of 12mm and adjustable step increments of either 0.125D or 0.25D, allowing for detailed and accurate readings. Constructed with high-quality materials, this instrument ensures durability and consistent performance, featuring a robust build and a professional finish suitable for demanding laboratory environments. While specific size ranges are not detailed, the device is engineered for standard ophthalmic lens analysis. Typical applications include optical laboratories, eyeglass manufacturing facilities, and optometric clinics for lens verification and quality control. This refractometer is ideal for importers, wholesalers, and retailers in the optical and medical device sectors seeking reliable equipment. Its straightforward operation and precise measurements make it a valuable tool for international trade buyers requiring accurate ophthalmic lens assessment capabilities.