2'' DIELECTRIC MIRROR DIAGONAL FOR SCT

Step up your visual and imaging experience with the Antares 2" Dielectric Mirror Diagonal for SCT telescopes. Its multi-layer dielectric coating delivers exceptional 99% reflectivity at 546 nm, sending nearly all of the light gathered by your optics straight to the eyepiece for bright, high-contrast views. A secure brass twist-lock collar holds 2" eyepieces firmly without marring their barrels.

Features

• High-reflectivity dielectric mirror coating for bright, neutral, high-contrast images
• 99% reflectivity at 546 nm preserves the light your telescope collects
• 2" format accepts both 2" and (with an adapter) 1.25" eyepieces
• Threads directly onto Schmidt-Cassegrain (SCT) rear cells
• Brass twist-lock compression collar secures eyepieces without scratching
• Well suited for both visual observing and astrophotography

Specifications

• Type: 90° dielectric mirror star diagonal
• Barrel / eyepiece format: 2"
• Telescope connection: SCT thread
• Reflectivity: 99% at 546 nm
• Eyepiece retention: brass twist-lock collar
• Brand: Antares