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...
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...
