• Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price
• Rubber eyecups provide comfort and increase contrast.  Leave them up or fold them down when wearing eyeglasses.
• Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections
• 1.25” barrels are threaded to accept filters

Apparent Field of View50 " -Barrel Size (in)1.25 in (32 mm)--Eye Relief (mm)13 mm (0.51 in) -- Focal Length15 mm (0.59 in)

Number of Lens Elements4