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Explore Scientific  |  SKU: EPWP1009–01

Explore Scientific 100° Series 2" 9mm Waterproof Eyepiece

$579.99 $695.99

Estimated delivery in 3-5 business days via UPS or FedEx

Ships from US warehouse in 1-2 business days

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Explore Scientific 100° Series 2" 9mm Waterproof Eyepiece



  • 9mm Focal Length
  • 100° Field of View
  • 2" Diameter Barrel
  • Fully Multicoated Optics
  • Argon-Filled, Water and Fogproof
  • Slip-Resistant Textured Surface
  • Easy-Insertion Double-Tapered Barrel
  • Fold-Down Eyecup

Embark on a Stellar Journey Like No Other

The Explore Scientific 100° Series 2" 9mm Waterproof Eyepiece redefines what it means to engage with the night sky. Crafted for the discerning astronomer, this hyper-wide class ocular device is your gateway to a visual experience that is as boundless as the universe itself.

  • Ultra-Wide 9mm Focal Length: Zoom into celestial wonders with clarity and precision, bringing distant galaxies, nebulae, and star clusters into close, personal view.
  • Expansive 100° Field of View: Our cutting-edge design offers an unparalleled panoramic view, making celestial objects easier to find and mesmerizing to observe.
  • Exceptional Optical Quality: Fully multi-coated optics and edge-blackened lenses ensure superior contrast and brightness, providing a crystal-clear window to the cosmos.
  • Robust and Reliable: Waterproof, fogproof, and filled with argon gas, this eyepiece is built to last, ensuring a consistent and thrilling viewing experience regardless of the conditions.
  • Comfort and Ease of Use: From its slip-resistant textured surface to the fold-down eyecup, every aspect is designed with your viewing comfort in mind.

A Revolution in Astronomical Observation

With the Explore Scientific 100° Series Eyepiece, you're not just observing; you're immersing yourself in the celestial realm. The sheer breadth of the view captivates your senses, making you feel as if you're floating in space. This eyepiece doesn't just make objects easier to locate; it transforms the act of stargazing into a deeply personal experience.

Enhanced Viewing Techniques for the Avid Observer

The eyepiece's hyper-wide field allows for the effective use of averted vision, a technique that leverages the eye's sensitivity to light to reveal the faintest of objects. This means not only do you see more of the universe, but you see it in greater detail and depth.

Built for the Elements

Every 100° Series eyepiece undergoes rigorous testing, including submersion in 1 meter of water for 30 minutes, ensuring its durability and performance. The argon-purged interior prevents internal fogging and maximizes the lifespan of the coatings, so every view is as breathtaking as the first.

Your Portal to the Universe Awaits

The Explore Scientific 100° Series 9mm Eyepiece isn't just a tool; it's an extension of your passion for astronomy. It invites you to not only observe the universe but to become part of it, offering a viewing experience that is truly out of this world.

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Explore Scientific 100° Series 2" 9mm Waterproof Eyepiece | EPWP1009–01 | 812257014651

Explore Scientific 100° Series 2" 9mm Waterproof Eyepiece

$579.99 $695.99





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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