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Explore Scientific  |  SKU: EPWP12009–01

Explore Scientific 120° Series 2" 9mm Waterproof Eyepiece

$1,299.99 $1,559.99

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Explore Scientific 120° Series 2" 9mm Waterproof Eyepiece



  • 9mm Focal Length
  • 120° Field of View
  • 2" Diameter Barrel
  • Fully Multicoated Optics
  • Argon-Filled, Water and Fogproof
  • Slip-Resistant Textured Surface
  • Easy-Insertion Doubled-Tapered Barrel
  • Fold-Down Eyecup

Unearth Celestial Marvels with Unprecedented Clarity and Breadth

The Explore Scientific 120° Series 2" 9mm Waterproof Eyepiece is a groundbreaking tool for astronomers who seek to blur the line between observation and immersion. With this eyepiece, the cosmos is not just observed; it envelops you, offering a personal encounter with the night sky's most captivating scenes.

  • Ultra-Wide 9mm Focal Length: Zoom into the cosmos with precision. This eyepiece brings distant nebulas, galaxies, and star clusters into close, personal view, magnifying the universe's wonders without sacrificing breadth.
  • Revolutionary 120° Field of View: Experience the universe with a panoramic expanse that surpasses the ordinary. The vast apparent field of view invites your eye to a celestial dance, where the sky's vastness meets intimate detail.
  • Optimized for Durability & Performance: Waterproof, fogproof, and argon-filled, this eyepiece is built to last. Its fully multi-coated optics ensure brilliant clarity and contrast, while the slip-resistant textured surface and fold-down eyecup enhance usability.
  • Seamless Integration: The easy-insertion double-tapered barrel fits securely into your telescope, promising a stable and smooth viewing experience.

A New Perspective on the Night Sky

The Explore Scientific 120° Series Eyepiece doesn't just offer a view; it offers an experience. Its unmatched 120° field of view opens up a new way of observing the sky, combining the broad sweep of the cosmos with the thrill of detailed exploration. Whether it’s a Dobsonian on a night without a drive or a refractor on a quick setup mount, this eyepiece keeps celestial objects in view longer, enriching your stargazing sessions.

Enhanced Observational Techniques

The design encourages the use of averted vision, an essential technique for spotting faint objects. By allowing light to hit the more sensitive parts of your eye, it reveals details and depths of the universe that would otherwise remain hidden.

A Companion for the Avid Astronomer

For those who crave both the grand scale of the night sky and the intimate details of its wonders, the Explore Scientific 120° Series 9mm Eyepiece is unparalleled. It's not just an eyepiece; it's a gateway to the cosmos, offering the best of both worlds in one innovative design.

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Explore Scientific 120° Series 2" 9mm Waterproof Eyepiece | EPWP12009–01 | 812257013876

Explore Scientific 120° Series 2" 9mm Waterproof Eyepiece

$1,299.99 $1,559.99





Focal Length

9 mm

Focal Ratio


Field of View



Enhanced multi-layer deposition (EMD) coatings

Argon-purged, water and fog proof

12.5mm eye relief

15.7mm field stop diameter

Barrel Size



145mm length

60mm width


602 g | 21.2 oz
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