Reliable Partner for your vision needs Within a century, this Nuremberg company has developed into one of the leading suppliers of optical products and a reliable partner for your vision needs - in Germany [...] international trade partners and over 480 employees throughout the world, today Eschenbach Optik has a global presence. Quality With the highest demands for the best optical performance, reliability and [...] therefore carry the internationally renowned quality seal made in Germany. Read more Do you have any questions, requests or comments? Simply fill in our contact form. We'll get back to you as soon as possible

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long-sightedness. What is a vision defect? An eye is described as having a vision defect when it has less than normal vision. The term is very imprecise, as a vision defect can have a wide variety of causes [...] long-wave light. How can a polarisation filter improve my vision? The light rays emitted from a light source oscillate in waves which are scattered in all directions. A polarisation filter in a spectacle lens filters [...] standard answer to this question, as it differs for each vision task: a visual acuity of 0.1 is sufficient for a person to be able to orientate themselves outdoors. However, a visual acuity of 0.8 is required