Astromania
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Astromania Telescope Focuser, Double Helical Focuser 1.25 for Guide Scope
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Astromania Telescope Focuser, Double Helical Focuser 1.25 for Guide Scope
The helical focuser elegantly overcomes the problem of imprecise focusing and allows for smoother and continuous focusing without any play.
Astromania Telescope Focuser, Double Helical Focuser 1.25" for Guide Scope
Item #: 20483380

Astromania Telescope Focuser, Double Helical Focuser 1.25" for Guide Scope

88% of respondents would recommend this to a friend

Item #: 20483380

USD 64

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The helical focuser elegantly overcomes the problem of imprecise focusing and allows for smoother and continuous focusing without any play.
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What Stands Out

High Precision Focus
The Astromania double helical focuser delivers exceptional precision with a 0.05mm scale, allowing for minute adjustments that enhance clarity and detail in your astronomical observations.
Enhanced Stability
Designed for stability, this focuser ensures smooth operation without wobble, making it ideal for long exposure astrophotography and enhancing the overall usability for both amateurs and professionals.
Versatile Compatibility
Compatible with various telescope lenses, finders, and guidescopes, the Astromania focuser provides flexibility to upgrade your equipment, making it an essential tool for all stargazing enthusiasts.

Product Details

Shop Astromania Telescope Focuser, Double Helical Focuser 1.25 for Guide Scope online at a best price in Zimbabwe. B078W3MQPG
Eye Piece Lens DescriptionHelical
MountAltazimuth Mount
Focus TypeFixed Focus
Power SourceManual Operation
FinderscopeReflex
Compatible DevicesAuto Guider, Eyepiece, Telescope
Focal Length Description9 millimeters
Field Of View1.7 degrees
Additional Features0.05mm Precision Scale, 10mm Focuser Stroke
Objective Lens Diameter5.6 centimeters
Item Weight3.2 ounces (90.72 grams)
Exit Pupil Diameter6.22 millimeters
BrandAstromania
Model NameRM
Item HighlightWith 0.05mm Scale and 10mm Focusing Stroke, High Precision Telescope Accessories, Focuser 1.25"for Astronomical Telescopes
ManufacturerAstromania
Model NumberSKU_AM_HDHF1025C
Manufacturer Part NumberSKU_AM_HDHF1025C
Telescope Mount DescriptionAltazimuth Mount

Who Should Buy?

Suitable For
  • Astrophotographers

    Ideal for capturing precise images as it allows fine adjustments for perfect focus during long exposures.

  • Beginner Astronomers

    Provides an easy-to-use focusing mechanism, enhancing the experience for new telescope users who require precision.

  • Guidescope Users

    Perfect for those using a guidescope, enabling accurate focus adjustments necessary for tracking celestial objects.

Not Suitable For
  • Budget-Conscious Buyers

    Higher precision features may exceed the budget limitations of those who seek basic focusing equipment.

Product Description

Astromania Telescope Focuser, Double Helical Focuser 1.25" for Guide Scope

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Astromania 2 Helical Micro Focuser used for?

    Answer: The Astromania 2 Helical Micro Focuser is designed to provide precise focusing control for telescopes. It allows astrophotographers and amateur astronomers to achieve sharper images of celestial objects, particularly planets. With a 0.1mm scale, users can make incremental adjustments, ensuring they capture the finest details. This is especially useful when observing planets, where extreme clarity is crucial for detailed imaging.
  • Question: How does the M48-thread benefit the Astromania Micro Focuser?

    Answer: The M48-thread on the Astromania Micro Focuser enhances compatibility with various telescopes and accessories. This standardized threading allows for a secure connection, reducing the chances of misalignment during observations. It also supports the integration of additional focusing equipment, such as filters or cameras, making it versatile for extensive astrophotography setups.
  • Question: Can the Micro Focuser be used with any telescope model?

    Answer: Yes, the Astromania 2 Helical Micro Focuser is designed to be used with telescopes that have the M48-thread interface. This means it's compatible with a wide range of telescope brands and models. Proper installation ensures you can achieve sharper focus across different optical systems, making it an invaluable tool for both novice and experienced astronomers.
  • Question: What advantages does a helical focuser have over traditional focusers?

    Answer: Helical focusers like the Astromania 2 offer smoother and more precise focusing than traditional rack-and-pinion models. This design minimizes backlash, providing a more responsive feel when adjusting focus. Users often find this beneficial for planetary imaging or during critical observing sessions where clarity is essential. It allows for fine-tuning without disrupting the view, which is invaluable during detailed or long-duration observations.
  • Question: Is the 0.1mm scale important for astrophotography?

    Answer: Absolutely! The 0.1mm scale allows users to make precise focusing adjustments, which is crucial when capturing detailed images of celestial objects. In astrophotography, even slight focus alterations can significantly impact the quality of the final image, making this feature invaluable. It helps astrophotographers avoid blurry images, ensuring that they can portray planets and other celestial bodies in high detail and clarity.
  • Question: How does using a Micro Focuser enhance planetary observation?

    Answer: Using the Astromania 2 Helical Micro Focuser greatly enhances planetary observation by allowing users to achieve optimal focus. Planets, being relatively small and distant, require precise focus adjustments to reveal details such as surface features and atmospheric conditions. The micro scale enables astronomers to make tiny adjustments that can turn a blurry image into a sharp one, greatly improving the viewing experience.
  • Question: Can beginners utilize the Astromania Micro Focuser effectively?

    Answer: Yes, beginners can effectively use the Astromania 2 Helical Micro Focuser. Its straightforward design allows for intuitive handling, making focusing simpler for new astronomers. With practice, beginners will appreciate the sensitivity of the micro adjustments, helping them understand the importance of focus in obtaining quality images. This fosters a better understanding of telescopic functionalities and observing techniques.
  • Question: What types of celestial objects can be observed with this focuser?

    Answer: The Astromania 2 Helical Micro Focuser is particularly effective for observing planets, but it can also enhance viewing of other celestial objects such as the Moon, star clusters, and nebulae. Its precise focusing capabilities allow users to capture fine details across various astronomical subjects. Whether you're exploring the rings of Saturn or observing a nearby galaxy, this focuser helps improve clarity and detail in your observations.
  • Question: How do I install the Astromania Micro Focuser onto my telescope?

    Answer: Installing the Astromania 2 Helical Micro Focuser is straightforward. First, ensure your telescope has an M48-thread interface for compatibility. Simply unscrew any existing focuser or threaded accessory and attach the Micro Focuser securely. Adjust it according to your setup preferences. Once mounted, users can begin making precise adjustments to enhance their stargazing experience with improved focus and clarity.
  • Question: Where can I buy the Astromania 2 Helical Micro Focuser in Zimbabwe?

    Answer: You can purchase the Astromania 2 Helical Micro Focuser with M48-thread and 0.1mm Scale for Telescope from Ubuy in Zimbabwe. Ubuy provides a reliable platform with various options, ensuring you get this essential tool for enhancing your astronomical observations.

Astromania Photo Adapters SKU_AM_HDHF1025C Editorial Review

Astromania Telescope Focuser, Double Helical Focuser 1.25" for Guide Scope offers precise adjustments, enhancing focusing capabilities for astrophotography. Users have praised its smooth operation, effectively reducing wobble during fine-tuning. The 0.05mm precision scale and 10mm focuser stroke are notable specifications that contribute to its performance in achieving sharp images. However, some reviews highlight compatibility issues with certain setups, indicating the importance of ensuring the proper distance between the camera and the OAG. Despite some minor quality concerns, many consider it a solid addition to their astrophotography tools, especially for manual operations on telescopes.

Customer Reviews & Ratings

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Pros

  • Precision adjustment for fine-tuning focus
  • Smooth operation reduces wobble
  • Well-machined for durability
  • Compatible with auto guiders and eyepieces
  • Lightweight design for easy handling

Cons

  • Setup may require specific distance adjustments

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

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USD 64

Order now and get it around Thursday, October 08

QTY:

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Features & Benefits

  • Elegantly solves the challenge of imprecise focusing in telescopes.
  • Suitable for all 2 focusers and M48 thread cameras.
  • Preserves image orientation and reduces stray light interference.
  • Provides a focusing stroke of 39mm with 0.1mm accuracy.
  • Designed for astrophotography with smooth and continuous focusing.
  • Compatible with CCD or DSLR cameras for easier connection.

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