Vixen's AL 15-40 15-40x Eyepiece fits their normal (not ED glass) 52mm objective diameter Geoma & Aroma series spotting scopes. It can be easily exchanged in the field with other Vixen eyepieces without disturbing wildlife. This is a tiny eyepiece as zooms go, and isn't recommended for digiscoping use.
Weighs under 3 ounces
In the Box
Vixen Optics AL 15-40 15-40x Zoom Spotting Scope Eyepiece