Orion 8239 20mm Illuminated Centering Telescope Eyepiece
Relatively low-power 20mm 1.25" telescope eyepiece with an illuminated crosshair reticle with myriad uses is a welcome addition to any astronomer's accessory case. The perfect telescope eyepiece for alignment of computerized GoTo systems or IntelliScope systems with a comfortable 16mm eye relief. An invaluable aid to centering guide stars and astrophotography target objects - you'll wish you had one long ago!. Illuminated crosshair precisely centered in eyepiece field of view for accurate results. Wide 70-degree apparent field of view makes acquiring and centering target objects a breeze