Buy one, get one 25% off - Alpen Optics

Explore Scientific  |  SKU: EPWP8224–01

Explore Scientific 82° Series 2" 24mm Waterproof Eyepiece


Bonus offer: after adding this item to cart, add 3 other eyepieces + the soft-sided case to get it for Free ($49.99 value)

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

Ships from US warehouse in 1-2 business days

Shipping & Returns

We offer free US standard shipping on orders over $99 and 30-day returns on most items. Some limitations apply.

Shipping Policy

30-Day Return Policy

Explore Scientific 82° Series 2" 24mm Waterproof Eyepiece



  • 24mm Focal Length
  • 82° Field of View
  • 2" Diameter Barrel
  • Parfocal with All Eyepieces in Series
  • Long Eye Relief for Maximum Comfort
  • EMD Fully Multi-Coated Optics
  • Blackened Interior & Lens Edges
  • Argon Filled, Water and Fogproof
  • Slip-Resistant Textured Surface
  • Fold-Down Eyecup


Embark on an Astronomical Voyage with Unprecedented Clarity

The Explore Scientific 82° Series 2" 24mm Waterproof Eyepiece is crafted for the ambitious astronomer who demands both wide vistas and detailed views of the heavens. Offering an optimal blend of upper-medium power magnification within a super-wide field, this eyepiece is a gateway to celestial marvels, from the intricate patterns of globular clusters to the ethereal glow of nebulae.

  • Expansive 24mm Focal Length: Delve into the depths of space with a focal length that brings celestial bodies into close view, enhancing your observation of planetary nebulae, star clusters, and more.
  • Spectacular 82° Apparent Field of View: Surround yourself with the cosmos through an ultra-wide lens that captures sprawling star fields, offering an immersive viewing experience that feels as if you're floating among the stars.
  • Superior Optical Quality: Benefit from advanced optical engineering, including low dispersion glass and EMD fully multi-coated optics, ensuring vibrant contrast, razor-sharp resolution, and a flat viewing field.
  • Comfort and Durability Combined: Enjoy lengthy stargazing sessions with long eye relief and a waterproof, argon-filled design that guards against fog and elements. The rugged, slip-resistant texture and fold-down eyecup add to the eyepiece's user-friendly nature.

A Full-Immersion Experience

The 24mm 82° Eyepiece is designed not just for viewing but for experiencing the universe. Its generous eye relief and vast field invite you to use averted vision, a technique that enhances the visibility of faint objects by tapping into the more light-sensitive regions of your eyes, revealing the cosmos's hidden treasures.

Precision-Made for the Avid Explorer

Assembled with exacting precision, the metal lens barrels ensure optimal alignment of the optical elements, promising years of reliable observation. The meticulous attention to internal and external coatings minimizes light scatter, maximizing your view of the night sky's splendor.

Your Portal to the Universe

The Explore Scientific 82° Series 24mm Eyepiece transcends ordinary observation, offering a comfortable, quality, and valuable addition to your astronomical toolkit. It invites you to relax, observe, and connect with the night sky in profound new ways, making every glance through your telescope an adventure waiting to unfold.

Use with Explore Scientific Focal Extenders for 2X, 3X, or 5X magnification increases while maintaining the eyepiece native apparent field and eye relief.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Meta Pay
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely encrypted during transmission. We do not store credit card details nor have access to your credit card information.

Questions & Answers

Have a Question?

Be the first to ask a question about this.

Ask a Question
Explore Scientific 82° Series 2" 24mm Waterproof Eyepiece | EPWP8224–01 | 812257014637

Explore Scientific 82° Series 2" 24mm Waterproof Eyepiece






Focal Length

24 mm

Focal Ratio


Field of View



Enhanced multi-layer deposition (EMD) coatings

Argon-purged, water and fog proof

17.5mm eye relief

33.5mm field stop diameter

Barrel Size



110mm length

70mm width


704 g | 24.8 oz
View product