Skywatcher 0.9X Focal Reducer/Flattener Evolux ED Range Size::Evostar 82 ED Filter clear aperture: 128

Filter clear aperture: 128

Wireless control is also possible via ASCOM from a PC

up to the telescopes maximum ability

NexYZ will work with most phone cases

Skywatcher 0.9X Focal Reducer/Flattener Evolux ED Range Size::Evostar 82 ED Filter clear aperture: 128Two element design incorporating one ED element. Reduces the standard focal length of the Evolux 62ED and Evolux 82ED by a factor of 0. 9x and provides top quality field edge correction. The flattener reducer illuminates a full frame format and provides pinpoint star imaging over a 30mm image circle with 62ED and 36mm image circle with 82ED. Provides focal length of 360mm & f 5. 8 on Evolux 62ED with Field of View 5. 09. Provides focal length of 477mm