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IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
Orion Optics UK AG10 Angled Finder 50mm Wide Field
Orion Optics UK AG10 Angled Finder 50mm Wide Field
Orion Optics UK AG10 Angled Finder 50mm Wide Field
Orion Optics UK AG10 Angled Finder 50mm Wide Field

Orion Optics UK AG10 Angled Finder 50mm Wide Field

by Orion Optics UK
SKU OOUK-AG10-ANGLED-FINDER-50MM-WIDE
$155.91 - $155.91
$155.91
$175.91
$175.91 - $175.91
$175.91
Price Match Policy!
  • 50mm Aperture
  • 90-Degree Angled Design
  • Fully Coated Optics
  • Integrated Crosshairs for Centering
  • Dovetail Quick-Release Mounting System
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Warranty

  • Orion Optics UK AG10 Angled Finder 50mm Wide Field

    The Orion Optics UK AG10 Angled Finder uses its 50mm aperture to gather enough light to reveal faint guide stars and deep-sky objects for easy manual navigation. The 90-degree angled body provides a comfortable viewing position, eliminating the neck strain associated with straight-through finders when observing targets near the zenith.

    50mm Aperture and 90-Degree Viewing Comfort

    With a 50mm objective lens, this finder acts as a small refractor, revealing stars and faint fuzzies well beyond the limit of the naked eye. This aperture is a perfect middle ground, providing significant light-gathering power without adding excessive weight. The 90-degree viewing angle is a critical ergonomic upgrade, allowing you to comfortably look down into the eyepiece, which is especially beneficial when your main telescope is pointed at a high altitude.

    The optical system features fully coated lenses to maximize light transmission and contrast, ensuring the view is as bright as possible. Integrated crosshairs provide a precise reference point, allowing you to place your target directly in the center of the field before moving to the main telescope's eyepiece.

    Angled vs. Straight-Through: Ergonomics for Star-Hopping

    While GoTo systems automate finding, many observers still prefer the hands-on satisfaction of star-hopping. For this, a high-quality finder is essential. Orion Optics UK offers this angled model as an alternative to the straight-through versions fitted as standard on their telescopes. The primary advantage is comfort; there is no need to crouch in awkward positions to see through the finder.

    The finder attaches via a dovetail shoe, enabling quick removal for transport and secure, repeatable alignment when reattached. Full spring-loaded adjustment screws allow for precise alignment with your main telescope's optical axis, ensuring that what's centered in the finder's crosshairs is also centered in your eyepiece.

  • Why choose the Orion Optics UK 50mm Angled Finder over a straight-through model?

    The primary reason is ergonomics. The 90-degree viewing angle of the AG10 Angled Finder prevents neck and back strain, especially when your telescope is aimed at or near the zenith. While a straight-through finder provides a more intuitive view, the angled design offers superior comfort during long observing sessions.

    What objects can I find with the AG10 50mm Angled Finder?

    The 50mm aperture is capable of showing you all Messier objects under reasonably dark skies, along with brighter NGC objects. It's ideal for locating guide stars for imaging and easily hopping between targets like the globular clusters M13 and M92 in Hercules or tracing the star patterns of constellations.

    How does the AG10 50mm Angled Finder help when observing objects like the Cygnus Loop near the zenith with a Newtonian?

    This is a perfect scenario for an angled finder. With a Newtonian pointed at the zenith, the eyepiece is already in a low, horizontal position. A straight-through finder would be near the ground, forcing you to kneel or lie down. The AG10's 90-degree eyepiece remains at a comfortable height, allowing you to easily locate and center the target without physical strain.

    Does the Orion Optics UK AG10 Angled Finder have crosshairs?

    Yes. The AG10 Angled Finder includes visible crosshairs in the eyepiece. These are essential for accurately centering an object in the finder's field of view to ensure it will also be visible in the main telescope's eyepiece.

    Is the 50mm aperture of the AG10 finder sufficient for locating faint fuzzies like the galaxy M81 in Ursa Major?

    Absolutely. Under typical suburban or dark skies, the 50mm aperture will clearly show the core of Bode's Galaxy (M81) and its companion, the Cigar Galaxy (M82), as distinct smudges of light. This makes it an effective tool for locating such deep-sky targets before examining them at high power.

    How does the AG10 Angled Finder attach to the telescope?

    The finder is mounted in a bracket that terminates in a dovetail bar. This bar slides into a corresponding dovetail shoe (base) on the telescope. This system allows for quick and easy attachment and removal of the finder without losing alignment.

  • Model AG10
    Type Angled Finder Scope
    Aperture 50mm
    Optics Fully Coated
    Reticle Crosshairs

    • Angled finder 50mm wide field

      × 1

  • Orion Optics UK 1-Year Warranty