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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
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Description
Explore Scientific 52° Series 1.25" 3mm Waterproof EyepieceThe 52 Series 3mm delivers the highest magnifications in the lineup, revealing tight double star splits and fine planetary surface detail on nights of steady seeing. At this price, argon purged waterproof construction and fully multi coated optics are genuinely uncommon. Key Features Argon purged waterproof housing sealed against moisture, fog, and humidity so dew heavy nights never cut a session short Enhanced Multi Layer Deposition (EMD) coatings on
The 52° Series 3mm delivers the highest magnifications in the lineup, revealing tight double-star splits and fine planetary surface detail on nights of steady seeing. At this price, argon-purged waterproof construction and fully multi-coated optics are genuinely uncommon.
Key Features
- Argon-purged waterproof housing — sealed against moisture, fog, and humidity so dew-heavy nights never cut a session short
- Enhanced Multi-Layer Deposition (EMD) coatings on all air-to-glass surfaces for high contrast and light transmission
- 4-element, 2-group optical design with edge-blackened elements to control stray light
- Fold-down silicone rubber eyecup with comfortable eye relief for extended observing, including with eyeglasses
- 1.25" barrel fits standard focusers on refractors, reflectors, and catadioptric telescopes
Ideal For
- Planetary observers chasing fine detail in Jupiter's cloud bands, Saturn's Cassini Division, or Mars surface features
- Double-star enthusiasts who need the magnification to split tight pairs
- Budget-conscious astronomers who want sealed, coated optics without paying a premium
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 5
Luxury Comfort and Perfect Support – Best Pillows Ever!
Color: White, Size: King Size Set of 2
I recently purchased the Serta Hotel collection Pillows White Goose Feather Down Fiber Gusseted, and I couldn’t be happier with my choice! These pillows are the perfect balance of softness and support — plush enough to feel luxurious, yet firm enough to keep my neck properly aligned all night. The gusseted edges really make a difference, helping the pillow hold its shape and look full even after weeks of use.
The quality of the materials is excellent — the outer cover feels smooth and breathable, and there’s no feather poking out like with cheaper options. I also appreciate that they fluff back up easily after use, making the bed look hotel-perfect every morning.
If you’re looking for comfortable, high-quality pillows that provide great value for the price, I highly recommend these. They’ve truly improved my sleep!
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Reviewed in the United States on October 7, 2025
★★★★★ 4
Good quality pillows
Color: White, Size: Queen Size Set of 2
These are very soft and supportive as advertised. W find them a little too thick for my taste (why I only gave 4 stars), but personal preference is very subjective with pillows. They are well made and high quality, and am happy with my purchase.
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Reviewed in the United States on January 15, 2026
★★★★★ 3
Overall, not that comfortable!
Color: White, Size: Queen Size Set of 2
Only okay. I find these pillows to be heavy, and not very conforming. Overall, not that great.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
goose down pillows.
Color: White, Size: King Size Set of 2
Since receiving them, these king-size white goose down pillows have truly transformed my sleep. They are incredibly soft and fluffy to the touch, so plush it's hard to believe they hold their shape. Sleeping on them is like lying on a cloud.
The 100% cotton cover adds extra comfort: it feels cool to the touch, breathes well throughout the night, and helps me maintain a comfortable temperature while I sleep. Furthermore, the "reinforced fiber" structure is noticeable: after several weeks of use, the pillows retain their support; they don't clump or lose their shape, ensuring consistently good rest.
I find they have the ideal balance between firmness and softness: firm enough to support my neck and head, yet plush enough to adapt to my posture without creating pressure. This has improved my nights; I sleep more soundly and wake up with less stiffness in my neck.
In short: these pillows combine luxury, comfort, and durability. If you're looking to improve your sleep quality with soft, firm, and breathable pillows—especially in king size—these are perfect. Definitely one of the best investments you can make for better sleep.
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Reviewed in the United States on November 30, 2025
★★★★★ 5
Hotel Grand Set of 2 pillows
Size: King
Excellent quality and comfort. The pillows are soft but with the perfect support, ideal for any sleeping position. They feel fresh thanks to the cotton cover and keep their shape very well. Without a doubt, a great purchase for a hotel-like break at home.
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Reviewed in the United States on April 3, 2026