Founder Optics 14.5 mm LER Alien 1.25" Eyepiece - A-LER-14.5 Spotting Scope Adapter Alignment Procedures: 2-Star Align

Alignment Procedures: 2-Star Align

or any other eyepiece with an outside diameter of 45 mm or smaller (such as a binocular or telescope eyepiece)

Even beginners can begin using the Nano Tracker quickly

including the power from spare AA batteries which are internal to the device

The bandpass of this filter is tighter than the CLS Nebula Filter

Founder Optics 14.5 mm LER Alien 1.25" Eyepiece - A-LER-14.5 Spotting Scope Adapter Alignment Procedures: 2-Star AlignAlien 14. 5 mm Long Eye Relief Eyepiece Wow, Alien eyepieces are out of this world! With a very comfortable 20 mm of eye relief across the series, Alien eyepieces are a joy to view through, even if you need to wear glasses while observing! The 14. 5mm Alien eyepiece is parfocal with all other eyepieces in the Alien line, which means you will not need to re focus when you change eyepieces for a different magnification. The cool looking eyepiece body is