SkyWatcher ProED 100 0.85X Reducer / Corrector (S20201) for Pro 100ED Telescope

Reduces the telescope's focal length by a factor of 0.85x for a wider field of view Provides superior field-edge correction for detailed celestial imaging Durable and professional accessory for serious astro-imagers Optimized for the Sky-Watcher PRO 100 ED APO for optimal performance and compatibility Innovative tool for capturing the night sky with less light required