Manual lens meter: This handheld optical focimeter is designed for precise measurements of lenses, ensuring accuracy and reliability in lens evaluation. Compact design: Its portable size makes it easy to carry and use in various environments, providing convenience for both professionals and enthusiasts. User-friendly operation: The straightforward interface allows for simple setup and operation, making it accessible for users of all experience levels. Accurate measurements: Engineered to deliver precise readings, it enhances efficiency in evaluating the optical characteristics of lenses. Durable construction: Built with high-quality materials to withstand regular use, ensuring longevity and consistent performance.