Description
Product Overview
The ERUIDI 20×52 binoculars combine high‑power 20× magnification with a 52mm objective lens to bring distant subjects into sharp focus. Constructed from a lightweight yet durable black polymer housing, they feature BAK‑4 prisms and full multi‑coated optics that deliver 99.8% light transmission. The 26mm eyepieces provide a wide field of view and reduce eye strain, while the twist‑up eyecups accommodate both eyeglass wearers and those preferring a direct view. Dimensions are 8.15 x 7.76 x 3.11 inches and the unit weighs just under 2 pounds, making it portable for field use.
Usage
These binoculars excel in a variety of outdoor scenarios. Whether you are bird watching in a wet marsh, tracking game on a hunting expedition, navigating a cruise deck, or scanning the night sky for constellations, the ERUIDI 20×52 offers reliable performance. The anti‑slip grip ensures a secure hold in sweaty or damp conditions, and the ergonomic design supports all‑day comfort for multi‑hour excursions. 
Why Choose Us
ERUIDI stands behind its optics with rigorous quality testing and a commitment to precision engineering. The use of BAK‑4 prisms and premium multi‑coating sets these binoculars apart from standard models, providing brighter, higher‑contrast images even in low‑light environments. Each pair is backed by a manufacturer warranty and has earned a 4.6‑star rating from verified customers, reflecting consistent satisfaction and durability.
Key Features
- 20× magnification with 52mm objective lenses for long‑range clarity
- 26mm wide eyepieces and twist‑up eyecups for comfortable, fatigue‑free viewing
- BAK‑4 prisms and full multi‑coated optics delivering 99.8% light transmission
- Rugged black polymer body with anti‑slip grip for secure handling in wet conditions
- Lightweight design (1.98 lb) ideal for travel, hiking, and extended outdoor use
FAQ
What is the minimum focusing distance?
The binoculars focus from 3 meters (approximately 10 feet) to infinity, allowing clear views of both nearby and distant subjects.
Are the eyecups compatible with glasses?
Yes, the twist‑up eyecups can be adjusted to accommodate users who wear glasses, providing a comfortable viewing experience without removing eyewear.
How waterproof are these binoculars?
The ERUIDI 20×52 binoculars feature a sealed, nitrogen‑filled interior that resists fogging and offers protection against light rain, but they are not fully submersible.
Can I use these binoculars for astronomy?
Absolutely. The high magnification, large objective lenses, and superior light transmission make them well‑suited for stargazing and observing celestial objects.
What warranty does ERUIDI provide?
ERUIDI offers a one‑year limited warranty covering manufacturing defects, ensuring peace of mind for your investment.




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