Leilong Cool Shadow 12X50 High-Power HD Large Eyepiece Nitrogen-Filled Waterproof Low-Light Night Vision Professional Binoculars with Phone Mount

High-power 12x magnification with true magnification, rejecting false labeling

Large 50mm objective lens for enhanced light intake and bright, clear imaging

Wide field of view for comfortable and expansive observation

Rotatable eyecups to eliminate stray light and control eye distance

Diopter adjustment ring for compensating vision differences

Central focus wheel with anti-slip design for smooth and precise focusing

BAK-4 prisms ensure clear, edge-to-edge sharp images without dark borders

FMC multi-layer broadband coatings increase light transmission, delivering vivid and sharp colors

Phone connectivity supported via tripod mount (tripod and phone holder sold separately) for video recording and photography

Multiple official certifications including US and China trademarks, optical system testing, heavy metal testing, and national quality certifications

Designed and manufactured with craftsmanship and quality assurance, backed by official authorization to prevent counterfeit products

Outdoor optical use, including long-distance viewing of landscapes, wildlife, and celestial bodies (e.g., clear lunar surface observation)

Suitable for professional and recreational use requiring high clarity and magnification

True objective lens diameter is critical for image brightness and clarity; beware of misleading product specifications in the market

Larger eyepiece diameter improves field of view and viewing comfort

Connects to smartphones for enhanced functionality with stable tripod support

Multiple official certifications and trademarks ensure product authenticity and quality assurance

Authorized by Leaysoo brand with official documentation and quality inspection reports