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Sky-Watcher Quattro Coma Corrector - S20204

SKU: SKY-S20204
  • Sky-Watcher Coma Corrector with M48 threads designed specifically for f/4 Quattro Imaging Newtonians.
  • This optical correction device incorporates FPL51 and Schott glass and will give stars located at the far reaches of the view field an appearance enhancement.
  • Correcting for coma, an off-axis aberration commonplace with classic Newtonian reflector telescopes, greatly enhances wide-field astro-imaging performance.
  • Adding this Sky-Watcher Quattro Coma Corrector necessitates 55 mm of back focus.
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