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Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors

Name: Astronomics Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors - Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors
Brand: Astronomics
SKU: 40221659562057
Price: 129.95 USD
Availability: InStock
Rating: 4.9167 (8 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$129.95

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Color

Black

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Description

This 2” dielectric mirror-type star diagonal is an outstanding value. At this low price, if there ever was a bargain in astronomy, this is it.
This 2” Astro-Tech first-surface mirror star diagonal has state-of-the-art 46-layer dielectric mi...

Reviews

4.9

12 ratings

Awesome stuff! Great shipping crew!

Dana · September 30, 2025

The AT 2" diagonal was a fantastic upgrade for my telescope. I love the twist lock feature that makes changing EPs fast and easy, ensuring better centering from what I had before with 2 opposing thumb screws. Great product at a wonderful price. Thanks Astronomics!

DeVonna · May 9, 2025