Cloud Break Optics

USED - Orion 1.25" Dielectric Mirror Star Diagonal

USED - Orion 1.25" Dielectric Mirror Star Diagonal - Main image
USED - Orion 1.25" Dielectric Mirror Star Diagonal - View 2USED - Orion 1.25" Dielectric Mirror Star Diagonal - View 3
$67.32 $99 In stock

Category: Used Gear

  • USED GEAR INFORMATION

    This diagonal is in excellent condition. The dielectric coating appears pristine and the body of the diagonal has no noticeable cosmetic imperfections.

    Details

    This 90 degree diagonal features 99% reflectivity due to its quality coatings on the mirror. It uses a 1.25" barrel and accepts 1.25" eyepieces and accessories.

    specifications

    Angle 90 degree
    Diagonal Barrel Size 1.25"

    included items

    • 90-degree diagonal features sophisticated, lab-tested dielectric coatings that boast an astounding 99 percent reflectivity
    • Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings
    • Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope
    • Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast
    • 1.25" nosepiece barrel is threaded to accept like-sized Orion eyepiece filte
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Leo ★★★★★

I was a bit nervous buying used, but this diagonal arrived looking like it just came off the assembly line—the body is spotless and the mirror surface is perfectly clean. The 90-degree viewing angle feels nice and solid, no wobble at all when switching eyepieces. For the price, you’re getting a near

Emily X. ★★★★★

The dielectric coating is flawless—crisp, bright reflections with zero hint of degradation. Body shows no wear at all, and the 90-degree angle locks in tight. Feels like new optics for a fraction of the price.

Ella ★★★★★

The dielectric coating looks flawless in person and the 90-degree view through my scope is noticeably sharper than my old prism diagonal. For a used piece, this arrived looking practically brand new with no scratches or wear.

Related Products