mobilux® LED Your browser does not support the video tag.Product BenefitsSuitable for reading small print, e.g. in a telephone directory or on price tags.Simple to use – large, easy to operate light switch and [...] case of all aspheric magnifiers and reading magnifiers from Eschenbach Optik the focusing distance (aE: distance from the eye to the virtual image) is precisely 400 mm. The image can therefore be seen clearly