Founder Optics 14.5 mm LER Alien 1.25" Eyepiece - A-LER-14.5 Spotting Scope Adapter including the power from spare

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

For those of us who use eyepieces in different focal length telescopes frequently

Focal Length: 16mm

Alignment Procedures: 2-Star Align

Founder Optics 14.5 mm LER Alien 1.25" Eyepiece - A-LER-14.5 Spotting Scope Adapter including the power from spareAlien 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