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Explore Scientific 3X 2" Barlow Focal Extender

SKU: ESFE03020 MFR: FE03-020
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Key Features

  • Boost your telescope's magnification power 3X with this Explore Scientific Barlow lens.
  • Enjoy enhanced views of planets and deep-sky objects using this 2" telescope eyepiece.
  • Achieve sharper, clearer images with the high-quality optics of this focal extender.
  • Perfect for high-power observing, this 3X Barlow improves detail resolution.
  • The 2" barrel size offers compatibility with a wide range of telescopes and accessories.
  • Extend your telescope's focal length without sacrificing image quality; get yours today!
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Special Order?Estimated to Ship: 08/16/2025
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Questions & Answers

Michael I : Says 2x on the Barlow... is this truly a 3x 2" extender?ANDREW R : MFR# indicates 3X 2" extender. Product images are for illustrative purposes only and may not be 100% accurate.
Shopper : Why Did You Choose This?JOHN B : Good deal.JEFF U : It's hard to find a 3x 2" Barlow.DALE N : Televue 4x teleextender is too much power and more expensive

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Explore Scientific 3X 2" Focal Extender Specifications

  • Magnification

    3X

  • Barrel Size

    2" (5.08cm)

  • UPC Code

    812257018567

About Explore Scientific 3X 2" Focal Extender

Make your stargazing or microscopic observations more detailed and vivid with the Explore Scientific 3X 2" Barlow Focal Extender. This high-quality optical accessory is designed to enhance the magnification of your telescope or microscope, offering a 3X increase in detail and a wider field of view.

Constructed with a sturdy 2" barrel and four elements, this durable focal extender is versatile and reliable, making it an essential addition to your optical equipment. It comes with a 2" compression adapter, ensuring a secure and stable connection to your device.

Whether you're using it for visual observations or imaging, the Explore Scientific Focal Extender delivers consistent magnification. You can insert it before or after the diagonal, and it will maintain the same level of magnification, providing you with flexibility and convenience.

For imaging purposes, you can introduce this focal extender anywhere between the telescope and the camera. This allows you to add accessories like a filter wheel without worrying about changes in magnification.

Each element of the Explore Scientific Focal Extender is fully multi-coated and has blackened edges. This design feature enhances contrast and prevents internal reflections, ensuring you get clear, sharp, and high-contrast images every time.

Choose the Explore Scientific 3X 2" Barlow Focal Extender for a superior viewing experience, brought to you by a brand renowned for its commitment to quality and innovation in optical equipment.

Explore Scientific 3X 2" Focal Extender Features

  • Increases Eyepiece Magnification 3x
  • Accepts Both 1.25" & 2" Eyepieces
  • Fully Multi-Coated Optics
  • Fits into Larger 2" Holders
  • 4-Element Optical Configuration
  • Includes 1.25" Eyepiece Reducer Adapter

Key Features

  • Boost your telescope's magnification power 3X with this Explore Scientific Barlow lens.
  • Enjoy enhanced views of planets and deep-sky objects using this 2" telescope eyepiece.
  • Achieve sharper, clearer images with the high-quality optics of this focal extender.
  • Perfect for high-power observing, this 3X Barlow improves detail resolution.
  • The 2" barrel size offers compatibility with a wide range of telescopes and accessories.
  • Extend your telescope's focal length without sacrificing image quality; get yours today!

What's in the box:

  • 3X 2 " Focal Extender
  • Explore Scientific 1 Year Limited Warranty