William Optics Dura Bright Dielectric 2" 90° diagonal for SCT telescopes (SKU: D-DIG2D-C-DB-SCT)

William Optics Dura Bright Dielectric 2" 90° diagonal for SCT telescopes (William Optics, SKU: D-DIG2D-C-DB-SCT) is a mirror star diagonal designed for telescopes with a threaded SCT connection. It bends the optical path through a right angle, making objects high above the horizon more comfortable to observe.

Key features

• mirror with a dielectric coating
• threaded attachment to an SCT telescope
• accepts 2" and 1.25" eyepieces
• carbon-fibre side panels

Included items

• star diagonal: Dura Bright Dielectric 2" 90° with SCT connection
• eyepiece adapter: 2" to 1.25"

Technical specifications

• optical design: mirror star diagonal
• optical path deflection: 90°
• telescope-side connection: SCT thread
• eyepiece holder diameter: 2", with 1.25" adapter
• mirror coating: dielectric
• stated reflectivity: 99%
• mirror substrate thickness: 12 mm

The diagonal provides a more comfortable eyepiece position when observing through an SCT telescope.