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Astronomy Haven Promo Alert: Buy any four in-stock premium waterproof eyepieces and get a free soft-sided eyepiece case from us!

To Activate Deal: Add four in-stock premium waterproof eyepieces to your cart. Upon confirming your order, we'll include this handy case in your shipment. Grab it while our supplies last!

What sets the Explore Scientific 82° Series 18mm Waterproof Eyepiece apart?

The 18mm 82° Series Waterproof Argon-Purged Eyepiece offers an unparalleled cosmic adventure! This popular focal length in the upper-medium power range offers a super-wide apparent field and generous eye relief, transforming your observations into detailed celestial wonders. Imagine exploring globular star clusters, capturing planetary nebulae intricacies, and witnessing dynamic comet nuclei structures. This is indeed an all-in-one eyepiece for close-up planetary views and safe solar observations with the right filter. 
With cutting-edge design, low dispersion optics, high refractive index glasses, and robust EMD coatings, this eyepiece guarantees exceptional contrast, resolution, and a flat field. Precision metal barrels ensure minimal reflections, offering a crystal-clear, undistracted view of the celestial wonders.

Now, here's the deal-sealer. This eyepiece is part of the 82º Series. The mesmerizing visual impact of these eyepieces, characterized by an expansive 82° apparent field and extended eye relief, delivers a truly transformative full-immersion experience. Your eye is relaxed, which makes prolonged observations a breeze, but it also allows you to easily use the "averted vision" technique to study faint details across a huge field-of-view.

Discover details you might have missed, and embrace the celestial scene before you with the Explore Scientific 82º Series 18mm waterproof!

PRO HACK: Pair it with Explore Scientific Focal Extenders to unlock 2X, 3X, or 5X magnification boosts while preserving the eyepiece's inherent apparent field and eye relief.

Why choose the Explore Scientific 82° Series 18mm Waterproof Eyepiece?

1. Expansive Field of View
The 18mm 82° Series Waterproof Eyepiece provides a wide apparent field, offering an expansive view of the cosmos. This means you can capture more celestial wonders in a single glance, enhancing your overall stargazing experience.

2. Generous Eye Relief & Averted Vision technique
With ample eye relief, this eyepiece ensures comfort during extended observations. You can indulge in the beauty of the night sky without straining your eyes, making it an ideal choice for prolonged stargazing sessions. Furthermore, it's design philosophy isn't just about comfort; it's about unlocking the "averted vision" technique effortlessly. With eyes at ease, faint details materialize across an extensive field-of-view, transforming each observation into a mesmerizing spectacle that captures the essence of the universe.

3. Versatile Focal Length
As a popular focal length in the upper-medium power range, the 18mm eyepiece strikes a versatile balance. It allows for detailed observations of various celestial objects, from globular star clusters to planetary nebulae, offering adaptability in your cosmic explorations.

4. Enhanced Viewing Experience with Focal Extender
Unlocking a universe of possibilities, the 18mm 82° Series Eyepiece harmonizes seamlessly with Explore Scientific Focal Extenders, offering a magnification symphony with 2X, 3X, or 5X increases.

5. Cutting-Edge Optical Design
The eyepiece boasts cutting-edge design elements, including low dispersion and high refractive index optical glasses, along with durable enhanced multilayer deposition coatings. This ensures superior contrast, resolution, and a flat field, delivering a high-quality visual experience.

6. Robust Construction with Reduced Reflections
Meticulously crafted with precision metal barrels, the eyepiece minimizes internal reflections, providing a clear and distraction-free view of celestial objects. Its sturdy construction ensures durability, making it a reliable companion for years of cosmic exploration.

What's in the box?

• Explore Scientific 82° Series 18mm Waterproof Eyepiece ×1

SPECS

CA Residents: Prop 65 WARNING(S)

MEDIA