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Apertura 2" Dielectric Star Diagonal - A-D2

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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!