Visual Acuity When our visual acuity decreases In order to see objects clearly, the incoming light must be focused on the retina. The better this process works, the sharper our vision - and we are then [...] However, determining visual acuity is also an absolute necessity when using magnifying vision aids. In order to correct vision defects, ophthalmologists and opticians need to determine the corrected visual acuity [...] optimum selection and individual adjustment of magnifying vision aids. Determining visual acuity In order to determine the corrected visual acuity, a variety of test symbols are used by ophthalmologists and
Product PropertiesRoom for up to 12-inch low visionn aids incl. accessoriesEverything always secure, orderly and close at handHigh quality designWith comfort handle and practical shoulder strapThanks to insets
Product PropertiesRoom for up to 12-inch low visionn aids incl. accessoriesEverything always secure, orderly and close at handHigh quality designWith comfort handle and practical shoulder strapThanks to insets
Product PropertiesRoom for up to 12-inch low visionn aids incl. accessoriesEverything always secure, orderly and close at handHigh quality designWith comfort handle and practical shoulder strapThanks to insets
86 x 54 x 6 mm.Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. 
86 x 54 x 6 mm.Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. 
86 x 54 x 6 mm.Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. 
86 x 54 x 6 mm.Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. 
86 x 54 x 6 mm.Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. 
86 x 54 x 6 mm.Replacement battery: Order No. 15471, requires 2 batteries.Display and Optoform equipement available.Product AccessoriesReplacement battery: Order No. 15471, requires 2 batteries. 
