Astromania 1.25" 90-degree Erecting Prism optical Prism inside rather than a mirror which makes your image clear and sharp

Astromania 1.25" 90-Degree Erecting Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp

Celestron Omni 1.25" 2X Barlow Lens, Multi, Model Number: 93326

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