12X42 HD Binoculars for Adults: Bak4 & Phone Adapter, Wide Field High Power

12X42 HD Binoculars for Adults: Bak4 & Phone Adapter, Wide Field High Power. 12x42 High Power Magnification: 12 times magnification with 42mm objective lens for clear, bright images. BAK4 Prism and HD Optics: Premium BAK4 prisms with fully multi-coated optics for high light transmission. Waterproof and Fog Proof: O-ring sealed optics with fog resistant coating prevent moisture and dust. Smartphone Adapter Included: Mini-tripod and phone adapter allow for easy closeup photography and recording. Lightweight and Compact Design: Weighs only 680g with a solid grip and includes a comfortable carrying case. OEM and ODM Customization: Custom logo printing on products, boxes, and manuals available with AI format support. Professional Design Team: Experienced engineers can design telescope appearance according to customer needs. Fast Production Capacity: Source factory capable of producing over 1000 pieces per day to control delivery time.