FAQ What is the best way to clean my magnifier or my reading magnifier? You should use a soft cotton or linen cloth for cleaning, making sure that you only wipe over the lens surface lightly to avoid scratches [...] focal length of a lens measured in metres: a power of +5 dpt therefore has a reciprocal length of 1/5 metres or 20 centimetres. What is long-sightedness? In the case of long-sightedness, the eyeball is too [...] vision for the user. What are the special features of the LED illuminated magnifiers from Eschenbach Optik? LED magnifiers from Eschenbach Optik provide a very even illumination of the field of view. With only

improved blood flow, sharper vision or bright-dark adjustment. They can also be useful in combating age-related eye diseases, such as macular degeneration (AMD) or cataracts. Retinol and beta-carotene [...] fruit and vegetables, such as green cabbage, spinach, broccoli, lamb's lettuce, paprika or apricots. Retinol (vitamin A1) is most notably present in animal foodstuffs such as liver, fish, dairy products and [...] the blood vessels optimally supplied. Customers who are often subjected to cigarette smoke or radiation from monitors should also be advised to increase the intake of vitamins via their diet. Otherwise