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Focal Reducer - 100ED
0.85x Focal Reducer/Corrector for Sky-Watcher BLACK DIAMOND ED100
Designed for serious Astro-Imagers. Optimized for the Sky-Watcher BLACK DIAMOND ED100, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. Use in conjunction with Sky-watcher’s M48 Sony, Canon or Nikon T-ring adaptors.
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