sábado, 4 de dezembro de 2010

Megrez

William Optics Megrez 102 S.V., 102mm Aperture - 714mm focal length - f/7 ratio, Imager One.

With hand polished FK-61 ED doublet lens an Apochromatic refractor. Individually tested by William Yang in a pearl white color and a William Optics Crayford focuser.

Imaging season will begin...

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