Founder Optics 3 mm LER Alien 1.25" Eyepiece - A-LER-3 Founder Optics Weight: 704 grams

Weight: 704 grams

Light Gathering Power: 100x

1 ND25 Neutral Density filter included

just as our space program was setting its sights on lunar exploration

Excellent 40-53 degree field of view

Founder Optics 3 mm LER Alien 1.25" Eyepiece - A-LER-3 Founder Optics Weight: 704 gramsAlien 3 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 high magnification focal lengths like this 3 mm. The 3 mm 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