First examination and refraction for distance vision correction of refractive errors, while the reading distance was seized by the nature of work and reading habits, select the appropriate presbyopia fitting. Presbyopia correction of application convex lens, you can choose single-light glasses, the

Should be the first to check and verify that far Vision Correction, refractive irregularities, and learn about the nature of the work of inspection and reading habits, and select the appropriate read for old depending on distance. Depending on the application and lens correction, you can select sing

First should carry on the hyperopia strength inspection and the optometry, the correction ametropia, simultaneously understood by the examining work nature and the reading custom, chooses the appropriate reading distance to carry on always regards examines matches.Always regards the correction appli

First of all should be checked for far vision and optometry, correction of refractive and understand the nature of being checked and reading habits, presbyopia together with choosing the right reading distance. Presbyopia correction using convex lens, you can select single optical glasses, bifocal a

正在翻譯，請等待...