Sort by:
Tele Vue Optics 1¼” 90º Everbrite Diagonal
$293.00
Tele Vue Optics 1¼” 90º Everbrite Diagonal: Exceptional Brightness and Clarity Key Features: Superior Reflective Coating: Everbrite mirror coating delivers an astounding 99% reflectivity across the entire visual spectrum, ensuring...
Celestron 2" Dielectric Mirror Diagonal, Twist-Lock
$259.95
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...
Celestron 2" Mirror Diagonal with XLT
$184.95
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...
Celestron 1.25" Dielectric Mirror Diagonal, Twist-Lock
$159.95
Boost your telescope's performance without compromising optical quality—introducing the Celestron Dielectric Star Diagonal, 1.25” with Twist-Lock. Consider it the ultimate upgrade to your current star diagonal; you'll experience crisper, more...
Celestron 1.25" Star Diagonal
$44.95
The Celestron 1.25” Star Diagonal is designed to fit into the 1.25” focuser of your refractor or catadioptric telescope. It accommodates standard 1.25” eyepieces, making your stargazing experience more comfortable...