width (s)49 mmDistance Eye - Lens (e)250 mm Lens properties magnifiying glasses Lens SizeØ 60 mm Operating unit (magnifying glasses) Magnification3,0 xDioptre12 dptMaterialsmanual_mobiluxLED.pdf2.3&nbs [...] precisely 400 mm. The image can therefore be seen clearly with readers which have an addition of +2.5 dpt.Display and Optoform equipement available.Product Accessories"mobase" - Stand for mobilux® LED