Celestron Omni 15 mm Plossl Eyepiece - 1.25" - 93320 102 mm Refractors The Trifid tuner uses three

The Trifid tuner uses three support veins to provide a secure tuning for the etalon

a feature that sets it apart from competitors

102 mm (4") Refractor will reveal impressive lunar details ranging from craters to rilles

The entire telescope kit weighs a mere 10

Celestron Omni 15 mm Plossl Eyepiece - 1.25" - 93320 102 mm Refractors The Trifid tuner uses threeAbout the Celestron 15 mm Omni Plossl Eyepiece 1. 25" The Celestron Omni Plossl Eyepiece is a 4 element premium symmetrical Plossl optical design. Features include blackened lens edges to minimize internal reflection and maximize contrast, multi layer coating group on each lens surface to maximize light transmission and contrast, and each Omni goes through a two step anodizing process to prevent reflection from the top eyepiece barrel, unlike most