Sky-Watcher Evostar 80 Reducer/Flattener (.85x) (S20200) SynScan This 140mm mask is great

This 140mm mask is great for 125mm - 130mm class telescopes

Each coating batch is provided with full scans of the coating applied and is certified to meet any and all safety requirements

our Protective Canon EOS T-Ring uses a clear glass filter for dust protection

CGX Mount and Tripod Features

37") Focal Ratio: f/8

Sky-Watcher Evostar 80 Reducer/Flattener (.85x) (S20200) SynScan This 140mm mask is great0. 85x Focal Reducer Corrector for Sky Watcher Evostar 80 ED APO is designed for serious Astro Imagers. Optimized for the Sky Watcher Evostar 80 ED APO, this superb quality accessory effectively reduces the telescopes focal length by a factor of 0. 85x and provides much improved field edge correction. Specifications 55mm back focus M48 threads (not standard T thread) Drops ProED 80 from f 7. 5 to f 6. 3