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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27
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Description
Explore Scientific 52° Series 2" 40mm Waterproof EyepieceThe 52 Series 40mm is the widest field eyepiece in the lineup, using a 2" barrel to frame expansive views of star fields and large deep sky objects at the lowest practical magnification. Argon purged waterproof construction and EMD coatings deliver reliable optical quality at a price that undercuts most 2" eyepieces on the market. Key Features 2" barrel for maximum field of view delivers noticeably wider views than any 1. 25" eyepiece Argon purged
The 52° Series 40mm is the widest-field eyepiece in the lineup, using a 2" barrel to frame expansive views of star fields and large deep-sky objects at the lowest practical magnification. Argon-purged waterproof construction and EMD coatings deliver reliable optical quality at a price that undercuts most 2" eyepieces on the market.
Key Features
- 2" barrel for maximum field of view — delivers noticeably wider views than any 1.25" eyepiece
- Argon-purged waterproof housing — sealed against moisture and fog for dependable all-weather observing
- Enhanced Multi-Layer Deposition (EMD) coatings on all air-to-glass surfaces for bright, high-contrast images at low magnification
- 4-element, 2-group optical design with edge-blackened elements to suppress stray light across the wide field
- Fold-down silicone rubber eyecup with comfortable eye relief for relaxed extended viewing, including with eyeglasses
Ideal For
- Wide-field deep-sky observers framing large targets like the Pleiades, Orion Nebula complex, or Andromeda Galaxy at their most expansive
- Telescope owners with 2" focusers who want to take full advantage of their equipment's field-of-view capability
- Star party and outreach use — low magnification and wide fields make it easy for visitors to find and enjoy bright objects
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