GSO Diagonal Quartz mirror 90°, dielectric full coating , 2'' View larger

GSO Dielectric Quartz Diagonal 2" SC Thread

Renvoi coudé GSO SC

New product

GSO Dielectric Quartz Diagonal 2" SC Thread

2" dielectric star diagonal with SC thread and 99% reflective quartz mirror. λ/12 surface accuracy.

More details

1 Item

Available.

149.00 CHF tax incl.

More info

GSO Dielectric Quartz Diagonal 2" SC Thread

DESCRIPTION
The GSO 2" dielectric diagonal features a quartz mirror with exceptional thermal stability and surface accuracy better than λ/12. Its 99% dielectric coating ensures high reflectivity without brightness or contrast loss. CNC-machined aluminum body with brass compression ring for secure, non-marring accessory mounting. Standard SC thread makes it compatible with Schmidt-Cassegrain telescopes.

TECHNICAL SPECIFICATIONS

  • Type: Star diagonal
  • Viewing angle: 90°
  • Telescope connection: SC thread
  • Eyepiece holder: 2"
  • Mirror material: Quartz
  • Optical accuracy: Better than λ/12
  • Coating: 99% dielectric
  • Body material: Aluminum
  • Clamping: Brass compression ring
  • Laterally mirrored image: Yes
  • Color: Black