Sirius Optics 80 Degree 16mm Eyepiece 1.25 Inch

Ultra Wide Angle 80 degrees, quality fully-multicoated glass throughout. Super sharp, high contrast & excellent aberration correction, extremely high resolution. Fold-down rubber eyecups, filter threads, blackened lens edges, anti-reflection threads for maximum contrast. Upper barrels are black anodised aluminium with a rubber grip ring.