1.25" WA eyepiece

Focal length : 10mm, 15mm, 20mm

AFOV: 70 degree

Remark:High index glasses.Fold-down rubber eyecups, filter threads, blackened lens edges, anti-reflection threads for maximum contrast, upper barrels are black anodized aluminum with a rubber grip ring. Fully broadband multi-coating. And all models are parfocal.Super sharp, high contrast & excellent aberration correction, extremely high resolution.