Di-Electric Star Diagonal, 2” With Twist-Lock

22,013.00 excl. 18% GST

  • Enjoy better views through your telescope with this premium Diagonal featuring diffraction-limited optics And dielectric coatings
  • Provides a 90° viewing angle, perfect for more comfortable viewing through refractor And Cassegrain-type telescopes
  • 58 layers of dielectric coatings provide an over 99% reflective surface, ensuring the maximum amount of light collected by the telescope reaches the eyepiece
  • Twist-lock keeps the eyepiece centered in the Diagonal to provide better optical alignment
  • Includes a stepdown adapter, so the Diagonal accepts eyepieces, Barlow Lenses, threaded Filters, And other accessories in both 2” And 1.25” sizes
  • Two interchangeable adapters allow you to switch between a Schmidt-Cassegrain thread adapter And a 2” Barrel adapter so you can use this Diagonal with a wide variety of telescopes

Available on backorder

Diagonal size 50.8mm (2″)
Diagonal type Mirror
Glass material BK7
Coatings Dielectric, 58 layers
Reflectivity Over 99%
Optical quality Diffraction limited
Eyepiece holder 2″, Twist-Lock
2″-to-1.25″ Stepdown adapter Included, Twist-Lock
Compression ring Yes, dual rings for 2″ eyepiece holder And single ring for 1.25″ stepdown adapter
Housing construction Machined aluminum black anodized
Barrels Comes with 2″ Barrel (for connection to 2″ focusers) And SCT adapter (for connection to SCTs)
Barrel interior Glare threaded And painted flat black
Threads for Filters 2″ Barrel And 1.25″ stepdown adapter have 2″ Filter threads
Dimensions 152.4mm x 76.2mm x 101.6mm (6″ x 3″ x 4″)
Weight 19 oz (538.6 g) (with stepdown adapter)


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.