DESCRIPTION
Astronomy Haven Promo Alert: Buy any four in-stock premium waterproof eyepieces and get a free soft-sided eyepiece case from us!
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Explore Scientific 68° Series 20mm Waterproof Eyepiece: Dive into a Celestial Symphony!
Embark on an extraordinary journey through the cosmos with the Explore Scientific 68° Series 20mm eyepiece, meticulously crafted to redefine your stargazing experiences. Leveraging advanced computer design and a fusion of low dispersion and high refractive index optical glasses, this eyepiece stands as a pinnacle of optical engineering. The result? High contrast, exceptional resolution, and a superior flat field that immerse you fully in the wonders of the universe.
Designed for enthusiasts seeking an optimal 20mm focal length, this eyepiece boasts a 68° apparent field, ensuring each observation is a captivating full-immersion experience. The extended eye relief enhances comfort during prolonged observations, a crucial aspect for astronomers pushing the limits of their telescopes.
However, the Explore Scientific 68° Series goes beyond typical eyepiece capabilities. Argon purging takes weather resistance to new heights. The larger Argon atoms, compared to Nitrogen, offer enhanced sealing capabilities, minimizing the risk of leaks and ensuring the longevity of internal components. This eyepiece becomes your reliable celestial companion in various environments.
Why choose the Explore Scientific 68° Series 20mm Waterproof Eyepiece?
1. Full-Immersion Viewing
Immerse yourself in the cosmos with the expansive 68° apparent field and long eye-relief. This eyepiece offers a truly immersive experience, allowing you to explore celestial wonders with exceptional clarity and detail.
2. Parfocal Design
Enjoy hassle-free observations across different focal lengths. The 68° Series eyepieces are parfocal, meaning they maintain focus near the same point regardless of the selected focal length. Switch seamlessly between views without losing precious observation time.
3. Weather-Resistant Brilliance
Designed to withstand the elements, the eyepiece is Argon-purged, ensuring internal elements stay pristine. The larger Argon atoms provide superior sealing, preventing leaks and diffusion for long-lasting optical excellence.
4. Extended Longevity
Benefit from the inertness of Argon, reducing chemical reactions with eyepiece components. This not only extends the eyepiece's lifespan but also prevents adverse interactions with elemental contaminants.
5. Fog-Free, Contaminant-Resistant
The sealed, dry environment resists internal fogging and contaminants, offering crystal-clear views. Cleaning is a breeze, and the risk of cleaning solution migrating between lens elements is eliminated, ensuring longevity and optical purity.
Elevate your astronomical adventures with confidence, knowing Explore Scientific quality accompanies you on every stargazing quest. Are you ready to immerse yourself in the cosmos with the Explore Scientific 68° Series 20mm eyepiece?
What's in the box?
- Explore Scientific 68° Series 20mm Waterproof Eyepiece ×1
SPECS
Explore Scientific 68° Series 20mm Waterproof Eyepiece
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Focal Length: 20mm
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Apparent field of view: 68 degrees
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Eyepiece barrel diameter: 2.00" / 5.08mm
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Field Stop Diameter: 22.8mm
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Eye Relief: 15.3mm
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Length: 2.74" / 69.6mm
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Width: 1.98" / 50.3mm
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Weight: 8.7oz / 247g
CA Residents: Prop 65 WARNING(S)
