The Bungard drum plotter has laser spot size of 0.005mm/0.0002inches. This is a resolution of 5,000 dpi. The laser inside is a red 670nm laser. How do they achieve this? What laser and lenses are used?
Is red sensitized photoresist film common? Where can it be purchased?
![\"image\"](\"https://ec.yimg.com/ec?url=http%3A%2F%2Fbungard.de%2Fcache%2F0_200x268_images_photoplotter_export_parameters.jpg&t=1572566882&sig=SSrB8j19CprHQNetVAWfgQ--~E\") | ||||
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Jeff