Xtend your view!The Meade 2X 1.25-inch Ultra TX TeleXtender is part of the new Series 5000 optical multiplier series. The new series includes the finest power multipliers sold today. Their advanced four-element design delivers a flatter field-of-view with sharper edges than even the best three-element apochromatic Barlow lenses. And fully multi-coated lenses eliminate color fringing. --jtylFine featuresFlat field of view;Premium-grade optical glass;Individually tuned multi-layered coatings for maximum light transmission and highest contrastOffer comfortable eye relief while increasing magnification.Need to find your way in the night sky? Try the Meade Star Chart