Using Telescope Eyepieces. Buy Celestron Omni XLT 150 150mm f/5 EQ Reflector Telescope featuring 150mm Newtonian Reflector OTA, 750mm Focal Length, f/5 Focal Ratio, StarBright XLT Multicoated Optics, 1.25" 25mm Focal Length Eyepiece, Mounting Rings with Vixen-Style Mount, 6x30 Finderscope with Bracket. Amazon.com : Celestron – Omni XLT 150 Newtonian Reflector Telescope ... Celestron - Zoom Eyepiece for Telescope - Versatile 8mm-24mm Zoom for Low Power and High Power Viewing - Works with Any Telescope that Accepts 1.25" Eyepieces … ... Omni XLT 150 Telescope. Celestron’s FREE planetarium app is an astronomy suite that redefines how you experience the night sky. … Your eyepieces are the first accessories you should learn to use with your telescope. Omni XLT 150 Review Celestron's new line of low-cost Chinese import telescopes, the Omni XLT, has intrigued me since its announcement. $559.95. The Omni XLT 150 looks exceptionally smart, coming as a sleek, short focal-length achromatic refractor that includes a white classic CG-4 German-type equatorial mount and a blue tube. Omni XLT 150 … Read our guide! For customers with special needs, we have provided a customer support phone number reachable 24 hours a day, 7 days a week, 365 days a year: (800) 720-6364. Review Celestron Omni XLT 150 Learn More. The reason is simple, if slightly ridiculous: the …