The moon's ascending node (the point in the sky where its orbit crosses the ecliptic from south to north) is moving westward ...
The CDK20s have dual carbon-fiber truss design, with 3 cooling fans ejecting air from the back of the telescopes. The CDK20s cover a 52mm field of view without any field curvature, off-axis coma, or ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback