Industrial standard-and semi-custom panels also available as complete display-kit solution including Display Solutions in-house developed high quality and long-term available TFT LCD Controller Boards or Touch Screen. Display Solution AG is Industrial Panel Distributor of the following manufacturers:
Computer glasses refers to the use of special eye glasses to reduce eye strain from viewing computer monitors. Many sold have only inexpensive tinted lenses. Our light and modern high-flex stainless steel rimless computer glasses frame set a new standard. All lenses have anti-reflective coatings.
A watchglass can be used as a beaker cover, but you can also place small amounts of chemicals on it and then heat it (for example, to evaporate some water from a wet chemical). From Wikipedia: A watch glass is a circular, slightly concave piece of glass used in chemistry as a surface to evaporate a liquid, or as a cover for a beaker. The latter use is generally applied to prevent dust or other particles entering the beaker; the watch glass does not completely seal the beaker, and so gas exchanges still occur.