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...

In the world of telescope gear, a diagonal is more than just an accessory—it's an essential component that significantly impacts the clarity of the celestial objects you observe. If you're...

Unlock the Full Potential of Your Telescope with the iOptron 2" Dielectric Mirror Diagonal! Elevate your astronomical observation experience with this high-quality diagonal mirror, designed to enhance your stargazing journey...