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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 Rubber Eyeshield for Diam 33.5-34mm
Baader Rubber Eyeshield for Diam 33.5-34mm
Baader Rubber Eyeshield for Diam 33.5-34mm

Baader Rubber Eyeshield for Diam 33.5-34mm

by Baader Planetarium
SKU BAA-2402020
$15.50 - $15.50
$15.50
$15.50 - $15.50
$15.50
Price Match Policy!
  • Fits Eyepieces with 33.5mm to 34mm Diameter
  • Blocks Stray Light to Improve Contrast
  • Improves Viewing Comfort and Eye Placement
  • Made from Flexible, Durable Rubber
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  • Description
  • FAQ
  • Specifications
  • In the Box
  • Downloads
  • Warranty

  • Baader Rubber Eyeshield for Diam 33.5-34mm

    The Baader Rubber Eyeshield is engineered to fit eyepieces with an outer body diameter from 33.5mm to 34mm, providing a light-tight seal that significantly improves contrast by blocking stray ambient light from reflecting off the eyepiece lens.

    Block Stray Light with a 33.5mm to 34mm Fit

    Even minor light sources, like a neighbor's porch light or a red laptop screen, can degrade your view by creating internal reflections and reducing image contrast. This flexible rubber eyeshield stretches to create a snug fit on eyepieces between 33.5mm and 34mm in diameter, physically shielding your eye and the eyepiece lens from these distracting light sources. The result is a darker background sky, allowing you to perceive fainter stars and more subtle details in nebulae and galaxies.

    Maintain Stable Eye Placement for Comfortable Observing

    Long nights at the telescope require sustained focus, and maintaining the perfect eye position over the eyepiece can be fatiguing. This eyeshield provides a comfortable resting point for your eye socket, helping you consistently maintain the correct distance from the lens. This stability minimizes "blackouts" or "kidney-beaning" effects and reduces eye strain, making extended observations of planets or double stars a more comfortable experience.

  • What is the main benefit of using the Baader Rubber Eyeshield for 33.5-34mm eyepieces?

    Its primary benefit is blocking stray ambient light from entering the space between your eye and the eyepiece lens. This improves image contrast, making it easier to see faint details on planets and deep-sky objects.

    How do I know if this Baader eyeshield will fit my eyepiece?

    You need to measure the outer diameter of the top of your eyepiece body, where your eye would normally be placed. If that diameter is between 33.5mm and 34mm, this eyeshield is designed to fit securely.

    Will this Baader eyeshield help with observing faint objects like the Veil Nebula (NGC 6960)?

    Yes, absolutely. For low-contrast objects like the Veil Nebula, eliminating stray light is critical. This eyeshield prevents light pollution or stray light from a laptop screen from washing out the faint nebulosity, resulting in a darker sky background and a more visible object.

    Can I use the Baader Rubber Eyeshield if I wear glasses for astigmatism?

    This type of eyeshield is generally designed for observing without glasses. While it might be flexible enough to fold down, it typically works best by allowing you to press your eye socket against the shield, which isn't possible with glasses on. Observers with astigmatism may find more comfort using eyepieces with long eye relief.

    How does this eyeshield improve comfort when observing Jupiter for a long time?

    When observing a bright object like Jupiter for extended periods, your eye can become fatigued from squinting and trying to hold the perfect position. The Baader Rubber Eyeshield provides a physical resting place for your eye socket, helping you maintain the correct eye alignment and distance from the lens, which reduces strain and prevents blackouts.

    Is the Baader Rubber Eyeshield difficult to install on a 33.5-34mm eyepiece?

    No, installation is very simple. The rubber is flexible and designed to stretch slightly. You just need to carefully stretch the opening over the top of your eyepiece until it seats securely around the housing.

  • Compatibility Eyepieces with 33.5mm to 34mm outer diameter
    Material Rubber
    Compatible Brands Baader Planetarium
    Type of Adapter Eyecup

    • Baader Rubber Eyeshield for Diam 33.5-34mm

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  • No downloads are available for this product.

  • Baader Planetarium Warranty