Orion 5590 Deluxe Stargazer's 1.25-Inch Eyepiece Filter Set A comprehensive and refreshingly affordable filter set for the best views of all types of celestial objects through 1.25" eyepieces Includes a variable polarizing eyepiece filter for optimal Moon and planetary views Four included color planetary eyepiece filters (#80A medium blue, #25 red, #58 green, and #15 deep yellow) coax out features and details of our neighbors in the solar system SkyGlow broadband light-pollution eyepiece filter helps increase contrast when viewing from light polluted urban and suburban locations Filters are optical glass with anodized aluminum cells. Hard case included