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Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia Alstar f/6.3 Focal Reducer & Field Corrector or C Series SC Telescopes | Reduces Focal Length & Ratio 37%, f/10 to f/6.3, Deep-Sky Observing & Astroimaging, Works with Schmidt-Cassegrain Telescopes in Saudi Arabia

Alstar f/6.3 Reducer Corrector for C Series Telescopes

SAR 418
Brand
A ALSTAR
Category
Telescopes
Weight
136 g
– 1 +

Special Features

  • Converts f/10 optical system to faster f/6.3 for a significantly wider field of view.
  • Reducer shortens the effective focal length of Schmidt-Cassegrain telescope optical system by 37%.
  • This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegrain telescopes.
  • Four-element, fully multi-coated optical design with 41mm clear aperture.
  • This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality.

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