Orion 12.5mm Illuminated 1.25" Plossl Eyepiece with 40 Degree Field of View.

The Orion 12.5mm Illuminated 4-Element Plossl Telescope Eyepiece is well suited for off-axis guiders where light gathering is minimal. It is great for accurate polar alignment. It features fully multi-coated lenses, 40-degree apparent field.