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Explore Scientific 52 Degree Series 4.5mm Waterproof Eyepiece, 1.25" Barrel

SKU: ESEPWP524501 MFR: EPWP5245-01
$89.99
$107.98
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Key Features

  • Experience stunning clarity with this 4.5mm eyepiece, perfect for detailed planetary views.
  • Enjoy comfortable, extended observing sessions thanks to the generous 15mm eye relief.
  • Waterproof design ensures your Explore Scientific eyepiece is protected from moisture and dew.
  • The 52-degree field of view offers immersive celestial experiences; see more of the sky!
  • This 1.25" barrel eyepiece fits most standard telescopes, making it incredibly versatile.
  • High-quality optical coatings deliver bright, sharp images with excellent contrast; start exploring!
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Special Order?Estimated to Ship: 09/07/2025
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Shopper : Why Did You Choose This?BENJAMIN LETHCO S : Wanted a reasonably priced eyepiece that would max out my Celestron 8SEPAUL J : “Felt it should be compatible with the Explore Scientific APO 127 I bought.”

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Explore Scientific 52 Degree Series Eyepiece Specifications

  • Focal Length

    4.5mm

  • Barrel Diameter

    1.25"

  • Eye Relief

    15mm

  • Field Stop Diameter

    15.5mm

  • UPC Code

    811803030015

About Explore Scientific 52 Degree Series Eyepiece

Be captivated by the stars with the Explore Scientific 52 Degree Series 4.5mm Waterproof Eyepiece. Engineered for the astronomy enthusiast, this high-quality, multi-element eyepiece is designed to elevate your celestial observations. The 4.5mm focal length provides a generous 52-degree apparent field of view, offering a broad vista of the night sky and enhancing your ability to spot and track celestial wonders.

Crafted with durability in mind, the eyepiece features a robust 1.25" barrel that ensures compatibility with a wide range of telescopes. Its innovative waterproof construction ensures that your viewing experience remains clear and uninterrupted, even in the most challenging outdoor conditions. This versatility makes it an indispensable tool for both amateur astronomers and seasoned stargazers.

The Explore Scientific 52 Degree Series eyepiece is renowned for its flat-field performance, delivering sharp, crisp images across the entire field of view. The user-friendly design facilitates comfortable viewing sessions, allowing you to immerse yourself in the cosmos without strain. The eyepiece's superior contrast and innovative optical design enhance the use of averted vision techniques, making it easier to observe faint objects by utilizing the more light-sensitive regions of your eyes.

Choose this eyepiece for its wide-angle capabilities and waterproof resilience, and discover why it stands out as a superior alternative to comparably priced Plossl eyepieces. Whether you're scanning the heavens for distant galaxies or zooming in on the craters of the moon, the Explore Scientific 52 Degree Series 4.5mm Waterproof Eyepiece promises a viewing experience that is as remarkable as the universe itself.

Explore Scientific 52 Degree Series Eyepiece Features

  • 4.5mm Focal Length
  • 1.25" Diameter Barrel
  • 52 Degree Apparent Field of View
  • Argon-Filled, Water and Fogproof
  • Fold-Down Eyecup
  • Fully EMD Multi-Coated Optics
  • Slip-Resistant Textured Surface

Key Features

  • Experience stunning clarity with this 4.5mm eyepiece, perfect for detailed planetary views.
  • Enjoy comfortable, extended observing sessions thanks to the generous 15mm eye relief.
  • Waterproof design ensures your Explore Scientific eyepiece is protected from moisture and dew.
  • The 52-degree field of view offers immersive celestial experiences; see more of the sky!
  • This 1.25" barrel eyepiece fits most standard telescopes, making it incredibly versatile.
  • High-quality optical coatings deliver bright, sharp images with excellent contrast; start exploring!

What's in the box:

  • 52 Degree Series 4.5mm Waterproof Eyepiece (1.25 ")
  • 2x Caps
  • Explore Scientific 1 Year Limited Warranty (Lifetime Warranty with Registration within 60 Day of Purchase)