Celestron 2" Dielectric Mirror Diagonal, Twist-Lock

Boost your telescope's performance without buying a new one—simply switch to the Celestron Dielectric Star Diagonal, 2” with Twist-Lock. This top-tier star diagonal allows for maximum light throughput while maintaining superb optical clarity, resulting in brighter and sharper images. This device redirects your telescope’s light path by 90 degrees for more ergonomic viewing. The glass is engineered with 58 layers of dielectric coatings, ensuring a surface that's over 99% reflective. This directs almost all of the light right into your eyepiece. An added perk is its compatibility with larger 2” eyepieces, giving you a more expansive field of view. Of course, you can still use standard 1.25” eyepieces with the included stepdown adapter. The twist-lock feature keeps eyepieces firmly in place while aligning them precisely within the diagonal, optimizing the optical pathway between your telescope and eyepiece. This system offers an edge over traditional thumb screws as it won’t scratch or sc