I used color that was within the phot to enhace the different mare albedo's. The human eye picks up details much better in color than the usual lunar greyscale.. copyright Lee DeCovnick 2013. Technical Details 8" Vixen VC200L (which incorporates a high precision sixth order aspherical primary mirror, a convex secondary mirror and triplet corrector lens), F/9 at prime focus, Nikon D70 DSLR, ISO 200, 1/00 second exposure, October 12, 2010, 8:16 p.m. PDT. iPhoto and Apple Preview editing tools.