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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.
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The 25mm focal length eyepiece is probably the most used in the world. Ever wondered what makes it "o-so-essential"? Well, it's the go-to choice for astronomers worldwide, offering versatility and clarity that's out-of-this world. Often considered the standard eyepiece that comes with many telescopes, its versatile focal length strikes a balance between magnification and field of view, making it perfectly suitable for exploring a wide range of celestial objects without sacrificing too much magnification. Indeed, it's magnification allows for detailed views of objects such as star clusters, galaxies, and nebulae, while still providing a wider field of view compared to higher magnification eyepieces.
Explore Scientific has crafted with precision and passion the top-performing Explore Scientific 52º Series 25mm Waterproof Eyepiece, redefining value and quality in the world of astronomy. Perfect for mid-power range exploration and most binoviewer devices, this eyepiece is a versatile must-have for every astronomer!
With a generous apparent field of view of 52 degrees, prepare yourself to enjoy a truly immersive experience with sharp high-contrast images. Moreover, you'll notice a wide field that is flat even at the edges, making it ideal for averted viewing.
Averted viewing? What is that?
It's like having a secret superpower for spotting faint celestial objects. With this eyepiece, simply shift your gaze to the side and watch as elusive details come into focus with astonishing clarity. It's like discovering hidden galaxies in plain sight!
It's 1,25" barrel and textured design ensure a secure grip, providing convenience and peace of mind during your stargazing sessions. Engineered with precision, this eyepiece boasts an argon-purged, waterproof exterior, promising longevity and effortless maintenance. Bid farewell to moisture damage as internal components remain pristine, guaranteeing uninterrupted celestial exploration for years to come.
To learn more, don't miss the videos on our Media Tab!
Why choose the Explore Scientific 52° Series 25mm Waterproof Eyepiece?
1. Versatility
Experience the best of both worlds with a focal length that strikes the ideal balance between magnification and field of view. Whether you're observing star clusters, galaxies, or nebulae, this eyepiece delivers exceptional clarity and detail.
2. High-definition and breathtaking views
With advanced EMD coatings, this eyepiece enhances light transmission and reduces reflections, resulting in crisp, high-contrast views of celestial objects. Enjoy stunning visual clarity and detail, even under challenging observing conditions.
3. Compatibility
Seamlessly integrate with most telescope and binoviewers, opening up a world of observing possibilities and enhancing your stargazing experience.
4. Durability
Engineered with precision and built to last, this eyepiece features an argon-purged, waterproof exterior that safeguards internal components from moisture damage. Enjoy long-lasting performance and peace of mind, knowing your equipment is protected against the elements.
5. Convenience
With a textured design for slip-resistant grip and a 1.25" barrel for easy handling, this eyepiece prioritizes convenience and comfort during extended observing sessions. Say goodbye to cumbersome equipment and hello to effortless stargazing.
6. Exceptional Value
Explore Scientific Eyepieces are renowned for their exceptional quality and value, offering top-notch performance at an affordable price point. Invest in the Explore Scientific 52° Series 25mm Waterproof Eyepiece and elevate your astronomical journey without breaking the bank.
What's in the box?
- Explore Scientific 52° Series 25mm Waterproof Eyepiece ×1
- Dust Caps
SPECS
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Focal Length: 25mm
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Barrel Size/Type: 1.25" O.D. / Double Taper
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Eye Relief: 16.4mm
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Field Stop Diameter: 18.2mm
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Length: 67.7mm
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Weight: 43mm
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Weight 6.4oz / 181.4g
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Coatings: EMD (Enhanced Multi-Layer Deposition) on all lens-to-air surfaces
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Lens Elements/ Groups: 4 Elements in 2 Groups; Edge Blackened
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Filter Thread: Fits Standard 1.25-inch Dia. Thread in Filters (1.125-inches x 42 TPI)
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Waterproof O-Ring Sealed Argon Gas Purged (Tested Under 1 Meter of Water for 30 Minutes)
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Eyecup: Removable Flip-Down Style Soft Silicone Rubber
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Lens_ Caps Slide-on Top and Bottom
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Materials: Optical Glass; Aluminum; Steel; Silicone Rubber
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Markings: Laser Engraved: Focal Length; Series; Serial Number; Brand
CA Residents: Prop 65 WARNING(S)
MEDIA