Skip to content

ZWO Cameras 10% Off!

Apertura 2" Dielectric Star Diagonal - A-D2

shipping truck Free shipping

Apertura has discontinued the 2" Dielectric Star Diagonal, and we are out of stock. Here is a link to the High Point 2" Dielectric Mirror Diagonal we carry at High Point. Hopefully, you can find a proper replacement in this selection. If we can be of further assistance, please don't hesitate to call us at 1-800-266-9590 or send an email, and we will be happy to help you. Thank you!

Apertura 2" Dielectric Star Diagonal

The Apertura 2" Dielectric Diagonal has Dielectric Coatings with 99% reflectivity across the visible spectrum. A 1/12th wave BK7 mirror comes with all Dielectric Diagonals. It is CNC machined so this Dielectric Diagonal looks great in any telescope!

The 2" Chrome barrel of this Dielectric Diagonal will accept 2" threaded filters.

The Apertura diagonal features non-marring brass compression rings so the diagonal will not scratch the barrels of your eyepieces. It also comes with a 1.25" - 2" eyepiece adapter and weighs 1 lb. without 1.25" - 2" adapter and 1.3 lb. with the adapter.

This Product Comes with the Apertura Absolute Warranty!

  • Two-Year Warranty against product defects.
  • Three-Year Accident Replacement Program that begins after your initial 2 year warranty expires.
  • Your Apertura Absolute Warranty is transferable.

Download a copy of the Apertura Absolute Warranty for more information on this program, how to make a claim, and why it is important to keep your original receipt and the product's original boxes & packaging!