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Explore Scientific 100 Degree Series 30mm Argon-Purged Waterproof Eyepiece, Enhanced Multilayer Deposition Coatings, 3" Barrel

SKU: ESWP10030 MFR: EPWP10030-01
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Key Features

  • Experience stunning wide-field views with this 30mm telescope eyepiece, perfect for deep-sky observing.
  • Enjoy exceptional image quality thanks to the enhanced multilayer deposition coatings on this eyepiece.
  • The generous 19mm eye relief makes extended stargazing sessions comfortable with this Explore Scientific eyepiece.
  • This 3" barrel eyepiece is argon-purged and waterproof, ensuring reliable performance in any environment.
  • Achieve maximum light transmission and contrast with fully multi-coated optics for brighter telescope views.
  • Explore the cosmos with a super-wide 100-degree field of view, revealing more of the night sky.
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Special Order?Estimated to Ship: 08/23/2025
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Explore Scientific 100 Degree 30mm Argon-Purged Waterproof Eyepiece, 3" Barrel Specifications

  • Focal Length

    30mm

  • Barrel Diameter

    3" (76.2mm)

  • Apparent Field of View

    100deg.

  • Eye Relief

    19mm

  • Coatings

    All lens-to-air surfaces are fully multi-coated

  • Eyecups

    Soft rubber folding style; Replaceable

  • Weight

    82.9oz / 2.35kg

  • UPC Code

    812257013869

About Explore Scientific 100 Degree 30mm Argon-Purged Waterproof Eyepiece, 3" Barrel

Experience the pinnacle of celestial viewing with the Explore Scientific 100 Degree Series 30mm Argon-Purged Waterproof Eyepiece, a high-quality instrument designed for the discerning astronomer. This eyepiece is engineered using state-of-the-art computer design techniques, incorporating a blend of low dispersion and high refractive index optical glasses. The result is an eyepiece that delivers high contrast, razor-sharp resolution, and superior flat field characteristics across an expansive 100-degree field of view.

The advanced, enhanced multilayer deposition coatings on the optics ensure that light transmission is maximized, providing bright, clear images of astronomical phenomena. Whether you're gazing at the craters of the moon or the swirling arms of a distant galaxy, this eyepiece's wide-angle view immerses you in the experience, making it feel as though you're floating in space.

Durability is a hallmark of this eyepiece, with its rugged construction designed to withstand the rigors of outdoor environments. The eyepiece is not only waterproof but also argon-purged, offering superior protection against moisture, internal fogging, and the intrusion of fine particulates and fungal growth. This meticulous sealing process ensures the longevity of the internal coatings and maintains the pristine condition of the eyepiece.

Each unit undergoes rigorous testing, including submersion in one meter of water for 30 minutes, to guarantee its waterproof integrity. The 3" barrel is compatible with a variety of telescopes, making it a versatile addition to your astronomical toolkit.

Astronomy enthusiasts seeking an immersive viewing experience with a hyper-wide field will find the Explore Scientific 100 Degree Series 30mm Eyepiece to be an exceptional choice. Its innovative features and advanced optical performance set it apart from alternatives, making it a preferred option for those who demand the best in their observational equipment.

Explore Scientific 100 Degree 30mm Argon-Purged Waterproof Eyepiece, 3" Barrel Features

  • 30mm Focal Length
  • 3" Diameter Barrel
  • 100 Degree Apparent Angle of View
  • Argon-Filled, Water and Fogproof
  • Easy-Insertion Double-Tapered Barrel
  • Fully Multicoated Optics
  • Slip-Resistant Textured Surface
  • Fold-Down Eyecup

Key Features

  • Experience stunning wide-field views with this 30mm telescope eyepiece, perfect for deep-sky observing.
  • Enjoy exceptional image quality thanks to the enhanced multilayer deposition coatings on this eyepiece.
  • The generous 19mm eye relief makes extended stargazing sessions comfortable with this Explore Scientific eyepiece.
  • This 3" barrel eyepiece is argon-purged and waterproof, ensuring reliable performance in any environment.
  • Achieve maximum light transmission and contrast with fully multi-coated optics for brighter telescope views.
  • Explore the cosmos with a super-wide 100-degree field of view, revealing more of the night sky.

What's in the box:

  • Explore Scientific 100 Degree 30mm Argon-Purged Waterproof Eyepiece
  • 3" Barrel
  • Explore Scientific 1 Year Warranty (Extendable to Lifetime Warranty with Registration)