Night Sky 5d3 - WellAdjustedCoyote

Depth of Field Blending: I bet most of our moon is cratered, not just this edge.

Two images, readied in LR5, exported to PS6 as separate layers, then Edit->Auto-Align Layers followed by Edit-> Auto-Blend Layers, with "Stack Images" and "Seamless Tones and Colors" selected.

840mmtwo canon teleconverterstripod on groundmirror lockupsilent modemanual exposure