Celestron 9 mm X-Cel LX Eyepiece - 1.25" - 93423 11 mm Eyepieces besides which side of the

besides which side of the focuser it is installed

80 Degree Apparent Field of View (AFOV)

These dedicated astronomy filters for imaging deep-sky objects can effectively eliminate skyglow and other sources of light pollution to enhance contrast and allow the details of your deep-sky target to come through more clearly

Baader Hyperion Digital T-Ring Features

and star clusters into crystal clear view

Celestron 9 mm X-Cel LX Eyepiece - 1.25" - 93423 11 mm Eyepieces besides which side of theCelestron 9 mm X Cel LX Eyepiece The Celestron 9 mm X Cel LX series eyepieces offers a 60 apparent field of view, perfect for the Moon, the planets, and a plethora of deep sky objects. The premium six element ocular is finished with multiple layers of high transmission coatings for clear, sharp images. The edges of the optics are blackened for increased contrast. All seven X Cel LX eyepieces, including the 9 mm, sports 16mm of comfortable eye relief,