I'm gathering data to fill the auxiliary lenses and filters sections of the 5060 online resource at [URL]http://www.molon.de/5060.html[/URL] If you are using an auxiliary lens with your 5060, please reply stating: Brief description: Picture quality: Image sharpness: Level of chromatic aberration (if the lens increases it): Vignetting: How satisfied: The end result would be something similar to the auxiliary lenses sections of the 4040 and 5050 online resources: [URL]http://www.molon.de/4040.html#AuxiliaryLenses[/URL] [URL]http://www.molon.de/5050.html#AuxiliaryLenses[/URL] Concerning filters, please report brand, type, model, size etc. of the filter you are using, how satisfied you are with it and whether there are issues (vignetting, lens hitting the filter, reflections etc.).