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  • Omegon 1.25″ long collimation eyepiece

    • Article No.: 33141
    • Manufactured by: Omegon
    • Shipping weight: 0.075 kg

    Our price: 61.60 €
    Last one in stock - order now! 
    Last item at this price!
    • We have the goods in stock at our store and we can send them immediately.
    • We do not have the goods physically with us, but it is available from a remote supplier. In this case, we order them immediately and therefore it may take several weeks before we are able to send them to you.
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  • This product is available in the following variants:
     Omegon Deluxe 1.25″ collimation eyepiece 38.95 €
     Omegon 1.25″ long collimation eyepiece 61.60 €
     Omegon Newton adjusting laser collimator 1.25″ (inspection window) 69.85 €

Omegon 1.25″ long collimation eyepiece

Professional telescope alignment solution

The Omegon 1.25″ long collimation eyepiece is a highly efficient tool for precise alignment of optical elements in both reflecting and refracting telescopes. This professional collimator allows you to achieve optimal performance from your telescope within minutes, which is crucial for quality astrophotography and high-resolution observations.

Advanced design features

The collimator features a long metal tube that ensures maximum precision during collimation. The crosshair positioned inside the eyepiece serves as a reference point for accurate centering of optical elements. The solid metal body with 1.25″ diameter guarantees long lifespan and reliability during frequent use.

Technical specifications

Diameter 1.25″ (31.7mm)
Construction Metal tube with crosshair reticle
Compatibility Reflecting and refracting telescopes
Application Optical alignment and collimation

Step-by-step collimation process

When collimating refractors, you will see as many reflections as there are optical elements in the optical system. The telescope is properly collimated when all reflections are concentrated in the center of the collimation eyepiece.

Collimation procedure:

  1. Remove the cover from the objective lens
  2. Remove the diagonal mirror from the focuser
  3. Insert the collimator directly into the telescope tube
  4. Use daylight or shine a flashlight on the reflective foil at a 45° angle
  5. Direct the light into the tube
  6. Look through the small hole in the eyepiece to observe reflection rings
  7. Use collimation screws on the objective flange to adjust optical elements
  8. Continue adjustments until all rings merge into one central point

Benefits of proper telescope collimation

A properly collimated telescope provides significantly better image quality with higher contrast and sharpness. Regular collimation is particularly important for portable telescopes that are frequently moved and can become misaligned during transport.

Key advantages:

  • Enhanced image contrast and resolution
  • Improved star test performance
  • Better astrophotography results
  • Maximized telescope optical potential
  • Quick and precise alignment process

Essential tool for serious astronomers

The Omegon collimation eyepiece is an indispensable tool for all astronomers who want to maximize the potential of their telescope. Whether you're engaged in visual observations or astrophotography, proper optical alignment is fundamental to achieving outstanding results.

This collimator is suitable for both beginners learning telescope maintenance and experienced observers who demand precision in their equipment setup. The durable construction ensures years of reliable service, making it a valuable investment for any serious astronomer's toolkit.




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