Pay in installments of $36.12 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Explore Scientific 68° Series 2" 40mm Waterproof EyepieceThe 68 Series 40mm is the flagship of the line maximum focal length, 2" barrel, and lanthanum glass optics delivering the widest, brightest views the series offers. With a 68 field of view at 40mm, you are looking through an expansive window onto the sky. Generous eye relief keeps viewing comfortable even during long sessions. At $289 with argon purged waterproof construction and premium multi element optics, it undercuts comparable 2" wide field
The 68° Series 40mm is the flagship of the line — maximum focal length, 2" barrel, and lanthanum glass optics delivering the widest, brightest views the series offers. With a 68° field of view at 40mm, you are looking through an expansive window onto the sky. Generous eye relief keeps viewing comfortable even during long sessions. At $289 with argon-purged waterproof construction and premium multi-element optics, it undercuts comparable 2" wide-field eyepieces from other manufacturers.
Key Features
- 2" barrel with 40mm focal length — the longest focal length in the series for maximum sky coverage and brightness
- Multi-element lanthanum glass optics — dense crown, light crown, dense flint, and lanthanum glasses produce sharp, color-corrected images across the full 68° field
- 68° apparent field of view — the widest framing in the 68° series for sweeping panoramic views of the sky
- Generous eye relief for relaxed, comfortable viewing during extended sessions, fully compatible with eyeglasses
- Argon-purged waterproof housing — sealed and fog-proof for dependable all-weather durability
- Enhanced Multi-Layer Deposition (EMD) coatings on all air-to-glass surfaces with edge-blackened elements for contrast
Ideal For
- Wide-field deep-sky observers framing the largest targets — the Pleiades, the full Orion Nebula region, Andromeda Galaxy, and sweeping Milky Way panoramas at their most expansive
- Maximum sky coverage with premium optics — ideal for initial target location, casual scanning, and simply enjoying the breadth of the night sky through quality glass
- 2" focuser owners who want the widest, sharpest views their equipment can deliver at an accessible price compared to ultra-wide-field alternatives
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 8 reviews
Sort
Product Reviews
★★★★★ 5
The Ultimate Natural Latex Pillow
Color: Soft, Size: Standard(24"×16"×5.5")
I recently switched to the Talatex 100% Natural Premium Latex Pillow and it has transformed my sleep. Unlike synthetic memory foam, this Purefusion Talalay Latex is incredibly supportive yet soft, providing excellent pressure relief for both my neck and shoulders. I appreciate knowing there are no harsh chemicals in the core.
It retains its shape perfectly night after night and stays cool thanks to the breathable material. The quality is immediately apparent, especially with the removable Tencel cover, which is luxuriously smooth. It arrived in a beautiful package, truly making it the best gift for anyone seeking a healthier, more comfortable night's sleep. Highly recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 28, 2025
★★★★★ 5
The Natural Way to Better Sleep.
Color: Soft, Size: Standard(24"×16"×5.5"), Color: Soft, Size: Standard(24"×16"×5.5")
After trying out several latex over the years, the Talatex Talalay 100 stands out for its luxurious comfort, quality materials, and overall sleep experience. Made from 100% natural Talalay latex, it offers a perfect balance of softness and support.
Comfort & Support:
The Talalay latex feels incredibly buoyant yet plush. I found it especially beneficial for relieving neck pain.
Temperature Regulation:
One of the best aspects is its breathability. Latex naturally sleeps cooler than other foams.
Eco-Friendliness:
Another big plus is that it’s made from natural latex with no synthetic additives, making it a healthier and more environmentally friendly choice. It’s also hypoallergenic, which is great for allergy sufferers.
Verdict:
If you're looking for a premium latex sleep surface that delivers both comfort and longevity, the Talatex Talalay 100 is a solid investment. It’s not the cheapest option out there, but the quality and sleep experience justify the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2025
★★★★★ 5
Finally sleeping well again
Color: Soft, Size: Standard(24"×16"×5.5"), Color: Soft, Size: Standard(24"×16"×5.5")
Got the standard soft and the height is just right - perfect mix of plush and supportive. My neck pain is basically gone. Love that it stays cool through the night thanks to the little vent holes, and the Tencel cover feels super soft. Holds its shape really well too, no flattening. Packaging felt like a gift. Worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
★★★★★ 5
Cool-temperature outer cover
Set name: UltraCool Pillow 2-Pack, King - Soft/Medium, Item length width: 40.0 Inches
The pillows (set of2) are easily fluffed and adjusted to personal desire. The outer cover is cool to the touch. I do not feel "cooler" with the pillow, but it does not get hot like some. I'm a side sleeper and sleep comfortably with the Slumber Cloud. I would buy these again.
Con: pillow cover is slick, so pillow cases slide off.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2026
★★★★★ 1
not cooling for post menopause
Set name: UltraCool Pillow, Standard - Medium/Firm Firmness, Item length width: 30.0 Inches
As a post menopausal person I did not find this cooling at all. The material is memory foam which holds heat but more importantly my head sinks in so that half of it is always surrounded by the pillow, trapping heat. It IS a supportive, soft and comfy pillow. For cooling though, I found it better to buy a firmer, thinner pillow which keeps my head from sinking into it, allowing heat to dissipate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 25, 2025