Antares F/6.3 SCT Focal Reducer - SCTFR Equalizer Lunt Polarizing Filter for White

Lunt Polarizing Filter for White Light Solar Wedge - 2" Specifications

Focal Length (mm): 7

the Celestron Labs CM2000CF Compound Microscope features a fully adjustable

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Antares F/6.3 SCT Focal Reducer - SCTFR Equalizer Lunt Polarizing Filter for WhiteAbout the Antares F 6. 3 SCT Focal Reducer The Antares F 6. 3 SCT Focal Reducer is made to attach to the rear cell of Schmidt Cassegrain or Maksutov Cassegrain telescopes. Optically, it consists of a four element lens that is fully multi coated for high contrast and resolution. Antares F 6. 3 SCT Focal Reducers are very versatile accessories. More powerful focal reducers are limited to photographic use, but the f 6. 3 reducer works well visually or