The Orion 9mm Edge-On Planetary eyepiece makes a great planetary eyepiece for eight-inch Schmidt-Cassegrain telescopes. On Sale for only $84.79 through February 15, 2012.

The Orion 6mm Edge-On Planetary eyepiece offers flat-field performance and a comfortable 20mm of eye relief at an attractive price. On Sale now for only $84.79 (normally $105.95) through February 15, 2012.

The Explore Scientific 127mm f/7.5 ED APO is a large 5-inch apochromatic refractor normally priced at $1,999 but On Sale for only $1699 now through February 28, 2012.

Save 20% on the Orion SteadyPix Deluxe digital camera mount now through February 15, 2012.

Enjoy a wide-field window into the heavens served up by Stratus eyepieces with an apparent field of 68 degrees. Normally priced at $139.99 but on Sale now for only $111.99 through February 15, 2012.

The 9mm 100 degree N2 waterproof eyepiece from Explore Scientific. Normally priced at $349.95 but On Sale now for only $249.95 through February 28, 2012.

The Orion 14.5mm Edge-On eyepiece is useful for planetary observations using large Schmidt-Cassegrain telescopes. On Sale now for only $84.79 (normally $105.95) through February 15, 2012.

The Explore Scientific 8.8mm waterproof N2 eyepiece is expected to arrive in the late August of 2011. This eyepiece will be sale priced at only $119.95 through February 28, 2012.

2012 Astronomy Calendar, this 12-image collection was compiled by stargazing authority Terence Dickinson, author of NightWatch.

EPWP8211-00 Explore Scientific 11mm waterproof N2 eyepiece. Normally priced at $199.95 but On Sale for only $119.95 through February 28, 2012.

EPWP8218-00 Explore Scientific 18mm waterproof N2 eyepiece. Normally priced at $249.95 but On Sale for only $149.95 through February 28, 2012.

Enjoy a wide-field window into the heavens served up by Stratus eyepieces with an apparent field of 68 degrees. Normally priced at $139.99 but on Sale now for only $111.99 through February 15, 2012.