Orion 2″ Twist-Tight Dielectric Mirror Star Diagonal!

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Amazon Price: $169.99 (as of – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Orion has offered their 2 inch dielectric mirror diagonal a new twist – literally! With its twist-tight clamping system, the Orion 2 inch Dielectric Twist-Tight Mirror Star Diagonal presents a substantial upgrade from normal thumbscrew-equipped diagonals. A simple clockwise twist of the diagonal’s knurled red aluminum collar specifically centers any placed eyepiece or device and holds it securely in location.

The innovative twist-tight mechanism keeps your important eyepieces devoid of pesky thumbscrew scratches, and also provides a more secure grip than thumbscrew-equipped diagonals. You’ll especially value the Orion 2 inch Dielectric Twist-Tight Mirror Star Diagonal when utilizing a telescope throughout clear, cold evenings thanks to how easy it is to tighten up and loosen up the large, knurled collar – even while using bulky gloves!

Developed around an extremely reflective mirror including lab-tested dielectric finishings that offer an astonishing 99% reflectivity, the Orion 2 inch Dielectric Twist-Tight Mirror Star Diagonal will assist you obtain the brightest views possible through a refractor or Cassegrain telescope geared up with a huge, 2 inch focuser. Plus, considering that dielectric finishes are more resilient than enhanced aluminum coatings, you’ll enjoy year after year of remarkable performance without degradation. To even more optimize contrast and brightness, the diagonal’s anodized aluminum real estate functions machine-threaded internal baffles to eliminate pesky internal reflections and glare.

The flexible Orion 2 inch Dielectric Twist-Tight Mirror Star Diagonal includes a handy 1.25 inch adapter, so it can be used with both 2 inch and 1.25 inch telescope eyepieces. Both the 2 inch holder and 1.25 inch step-down adapter feature a twist-tight collar. Protective caps are included to keep the diagonal devoid of dust when not in usage.

Please note: diagonals are not recommended for usage with Newtonian reflector telescopes