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Baader Hyperion 8mm Eyepiece - 1.25"

Baader Hyperion 8mm Eyepiece - 1.25"

68 Degree Wide Field Eyepiece The Hyperion has both a 31.7mm (1 1/4 Inch) and 50.8mm (2 Inch) barr...

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Product Information

Full details

The Baader Hyperion 8mm Eyepiece is designed for amateur astronomers seeking detailed views of celestial objects. Its key benefit is providing sharp, wide-field observations with excellent light transmission thanks to advanced multi-coatings. A potential caveat is that optimal performance may require additional Baader Fine Tuning Rings, which are sold separately. This eyepiece offers a versatile 8mm focal length and standard 1.25-inch barrel size, suitable for a wide range of telescopes.

All features

BrandBaader Planetarium

Extended Product Information

FAQs

What is the field of view for the Baader Hyperion 8mm eyepiece?

The Baader Hyperion 8mm eyepiece offers a wide field of view, enhancing the observational experience. Specific degrees may vary slightly depending on telescope, but it's designed for an immersive view.

Do I need any special adapters to use this eyepiece?

The eyepiece features a 1.25-inch (31.7mm) barrel and fits directly into standard 1.25-inch focusers. For use with 2-inch (50.8mm) focusers, a 2-inch adapter is required.

What are Baader's PHANTOM-GROUP Multi-Coatings?

PHANTOM-GROUP Multi-Coatings are advanced anti-reflection coatings designed by Baader Planetarium to maximize light transmission and color neutrality, resulting in brighter and sharper images with reduced internal reflections.

Can I change the magnification with this eyepiece?

While the focal length is fixed at 8mm, you can achieve different effective magnifications by using Baader's Fine Tuning Rings (sold separately) or by pairing it with telescopes of different focal lengths.

What kind of celestial objects is this eyepiece best for?

The 8mm focal length is excellent for high-magnification views of planets, the Moon, and brighter star clusters or nebulae. It provides detailed views of solar system objects.

How do I clean the lenses?

Gently blow off loose dust. For smudges, use a specialized photographic lens cleaning solution applied to a microfiber cloth or lens tissue. Avoid harsh chemicals or abrasive materials.

What is the warranty period for this eyepiece?

Warranty information is typically provided by the retailer. Please check the product packaging or the retailer's website for specific warranty details.

Troubleshooting

Image is not focused

Adjust your telescope's focuser in or out until a sharp image is achieved. Ensure the eyepiece is fully inserted into the focuser.

Dim or blurry view

Check that the eyepiece lenses are clean and free of dust or smudges. Ensure the eyepiece is properly seated and secured in the focuser. Verify that no obstructions are in the light path.

Difficult to center objects

The 8mm focal length provides high magnification. Use a lower-power eyepiece for initial target acquisition and centering before switching to the 8mm. Practice star-hopping techniques.

Edge distortions or chromatic aberration

While Baader's coatings minimize these, some may be inherent to high-magnification viewing. Ensure the eyepiece is compatible with your telescope's focal ratio for best performance. Consider using Baader Fine Tuning Rings if available.

Pros and Cons

Pros

  • Excellent light transmission due to PHANTOM-GROUP Multi-Coatings.
  • Provides a wide and immersive field of view.
  • Versatile barrel design for standard focusers.
  • Allows for focal length modification with optional accessories.
  • Sharp and clear image quality for detailed observation.

Cons

  • Fine Tuning Rings are required for some advanced uses and are sold separately.
  • May not be the ideal eyepiece for extremely deep-sky viewing requiring lower magnifications.
  • Requires adapters for full compatibility with 2-inch focusers.

Setup, Compatibility & Care

Setup:

  1. Ensure your telescope's focuser is clean.
  2. Insert the 1.25-inch barrel of the Baader Hyperion 8mm eyepiece directly into the focuser.
  3. Secure the eyepiece using the focuser's thumbscrew or compression ring.
  4. For 2-inch focusers, use an appropriate adapter (sold separately).

Compatibility:

This eyepiece is designed for telescopes with standard 1.25-inch (31.7mm) focusers. It can also be used with 2-inch (50.8mm) focusers using a suitable adapter. It is compatible with most astronomical telescopes, including refractors, Newtonian reflectors, and catadioptric designs.

Care:

  • Always store the eyepiece in its protective cap or a dedicated eyepiece case when not in use.
  • Avoid touching the lens surfaces with your fingers. If smudges occur, use a photographic lens cleaning solution and a microfiber cloth or lens tissue.
  • Keep the eyepiece away from extreme temperatures and high humidity.
  • Clean the barrel periodically with a dry cloth to remove any dust.

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