ALIEN Eyepiece

20mm Long Eye-relief Eyepiece for 3mm, 5mm, 6mm, 9mm, 12.5mm, 14.5mm

Premium ALIEN 1.25’’ eyepieces with high magnification designed for observing planet, moon and deep sky use.
Bright image, low color aberration, superb sharp, crystal clear and impressive true image.
Parfocal type- no need to re- focus when you exchange different eyepiece
20mm eye relief with a comfortable viewing
Model No. A-LER-3 A-LER-5 A-LER-6 A-LER-9 A-LER-12.5 A-LER-14.5
Focal Length 3 5 6 9 12.5 14.5
Eye Relief 20
Field of View 55 degree
Barrel Size 1.25’’ with filter thread
Lens Construction 7 elements in 4 group
Lens Coating Fully Multi-coated
Material Aluminum with rubber armour
Eye Cup Founder Optics Logo Rubber Eye Cup
Weight (g) 196 187 184 173 163 155
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