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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.
Baader Winged Eyeshield for Hyperion Zoom Mark III - Covers M43 Thread

Baader Winged Eyeshield for Hyperion Zoom Mark III - Covers M43 Thread

by Baader Planetarium
SKU BAA-2454654
$20.50 - $20.50
$20.50
$20.50 - $20.50
$20.50
Price Match Policy!
  • Blocks stray light to increase image contrast
  • Comfortable winged design for focused observing
  • Threads directly onto the M43 connection of the Hyperion Zoom Mark III
  • Durable construction for a secure, non-slip fit
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Baader Winged Eyeshield for Hyperion Zoom Mark III

    This Baader Winged Eyeshield is engineered as a direct-fit upgrade for the Hyperion Zoom Mark III eyepiece, attaching securely to its M43 thread. Its primary function is to physically block stray ambient light from entering your eye, which significantly darkens the background sky and increases perceived contrast on faint deep-sky objects.

    Block Stray Light for Higher-Contrast Views

    Observing from any location with ambient light—whether a suburban backyard or a star party with nearby red lights—can compromise your dark adaptation and wash out faint details. The winged design of this eyeshield wraps around the side of your eye socket, creating a light-proof seal that preserves the hard-won sensitivity of your observing eye. This results in a noticeably darker field of view, allowing the faint outer arms of galaxies and subtle nebulosity to stand out against the background.

    M43 Thread-On Design for the Hyperion Zoom Mark III

    Unlike generic, friction-fit rubber eyecups that can stretch or fall off in cold weather, this Baader eyeshield is designed for a perfect mechanical fit. It threads directly onto the M43 threads on the top of the Baader Hyperion Zoom Mark III eyepiece. This secure, threaded connection ensures the eyeshield will not rotate or detach unexpectedly, providing a stable and reliable platform for your eye during long observing sessions.

    Winged Eyeshield vs. Standard Eyecup: A Functional Upgrade

    A standard, round eyecup primarily helps maintain correct eye relief and provides a comfortable resting place for your eye. The Baader Winged Eyeshield accomplishes this and adds a critical layer of functionality for serious observers.

    • Standard Eyecup: Offers basic comfort and helps center your eye over the exit pupil. It provides minimal protection from off-axis stray light.
    • Winged Eyeshield: Actively blocks light from external sources like streetlights, porch lights, or even a bright Moon. This is not just a comfort accessory but an optical enhancement tool that directly improves image contrast at the eyepiece.

  • How does the Baader Winged Eyeshield improve views of faint objects like the Orion Nebula (M42)?

    By blocking stray light from your surroundings, the eyeshield makes the background sky appear darker. This increases the contrast between the nebula and the sky, making it easier to see faint, extended structures like the outer loops of M42 or the faint nebulosity in the Flame Nebula (NGC 2024).

    How do I install the Baader Winged Eyeshield on my Hyperion Zoom Mark III?

    Installation is simple. First, unthread and remove the standard rubber eyecup from your Hyperion Zoom Mark III eyepiece. This will expose the male M43 threads on the eyepiece body. You can then screw the Baader Winged Eyeshield directly onto these threads until it is snug.

    Is the Baader Winged Eyeshield compatible with other eyepieces?

    This eyeshield is specifically designed to fit the M43 thread of the Baader Hyperion Zoom Mark III. It is not compatible with earlier versions of the Hyperion Zoom or other eyepieces that do not feature this specific thread size.

    Does the Baader Winged Eyeshield rotate for use with either eye?

    Yes, the winged design is symmetrical, allowing it to be folded or positioned to comfortably shield either your left or right eye from stray light. This ensures a comfortable observing experience regardless of which eye you prefer to use at the eyepiece.

    Is this eyeshield comfortable for observers who wear eyeglasses?

    The Hyperion Zoom has adjustable eye relief, but this winged eyeshield is primarily intended for use without glasses. Eyeglass wearers typically need to fold down rubber eyecups to get their eye close enough to the lens; the rigid wing on this model prevents that. For optimal use, it is best to observe without eyeglasses if your prescription allows.

    What is the main benefit of the Baader Winged Eyeshield over a standard eyecup?

    The primary benefit is stray light rejection. While a standard eyecup provides comfort, the winged design is an active tool for improving image contrast by creating a darker, more isolated viewing environment for your eye. This is especially crucial for observers in light-polluted areas.

  • Compatible Brands Baader Planetarium
    Type of Adapter Eyecup
    Inner Connection (eyepiece/-camera-sided) M43, M44
    Adaptable to Hyperion Zoom-eyepieces (Mark III and earlier)
  • Baader Planetarium Warranty