ion requirement = Required visual acuity/Visual acuity The required visual acuity is the minimum value of visual acuity which is required in order to carry out a vision task. The following table gives

screens. The change has an affect only on the system settings and the individual apps that take on the value. All mobile operating systems feature zoom magnification. If this is activated, the zoom function

scale magnifiers show Product 2612401 2612601 2612801 26129501 Hand-held and reading magnifiers Great value, high-quality magnifiers with additional lens in the handle show Product 1680110 168014 168015 168016