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PrimaLuceLab GIOTTO 120 Smart Flat Field Generator
Telescopio Schmidt-Cassegrain...
Lunt ERF 100 mm energy-rejection-filter. Diameter 105 mm, aperture 100 mm, thickness 3.5 mm.
Lunt ERF 40 mm energy-rejection-filter. Diameter 43 mm, aperture 40 mm, thickness 3.5 mm.