20×50 High Power Binoculars for Adults, BAK4 Prism, FMC Lens, HD Waterproof

20x50 High Power Binoculars for Adults

20×50 High Power Binoculars for Adults, BAK4 Prism, FMC Lens, HD Waterproof Large Eyepiece Binoculars for Bird Watching, Portable and Waterproof Binoculars for Stargazing Football Sightseeing Climbing

  • : With a powerful 20x magnification, 22mm eye lens diameter, and a generous 50mm objective diameter, these binoculars provide a remarkable 56-meter field of view at a distance of 1000 meters. When you use these binoculars, your vision will be significantly expanded, offering exceptional clarity and vividness
  • : This binocular for adults features BAK4 prisms, ensuring a perfectly circular exit pupil for a bright, clear, and exceptionally sharp viewing experience. It is equipped with multi-layer FMC (Fully Multi-Coated) green lens coatings, boasting an impressive light transmission rate of 99.6%, providing outstanding image brightness, enhanced contrast, and superior image quality
  • – : These stargazing binoculars are crafted with robust rubber armor, providing a comfortable, non-slip grip, and excellent shock resistance, making them perfect for outdoor activities. Adjust them to fit your preferences, with the rubber eyecups providing added comfort, especially for eyeglass wearers.Please take note that these binoculars come equipped with low-light night vision capabilities and can be used at night, although not in complete darkness
  • : Our bird watching binoculars come with useful extras, including a smartphone adapter, a neck strap, a cleaning cloth, a carrying pouch, lens covers, and an instruction manual. These additions make it easy for you to capture photos and videos, which is essential for sharing their observation experiences
  • – : These binoculars for adults high power feature a waterproof and dustproof design, ensuring reliability in various environmental conditions. They are crafted for a wide array of activities, such as bird-watching, stargazing, hiking, mountaineering, travel, attending sports events, and concerts. They also make an excellent Christmas gift for both adults and children


Welcome to PTUI Binoculars, offering exceptional performance for your outdoor adventures and observation activities. Whether you are a bird-watching enthusiast, a hiker, an outdoor explorer, or a fervent sports event attendee, our PTUI Binoculars will meet your expectations.

Key Features and Performance:

Outstanding Clarity and Brightness: PTUI Binoculars are equipped with premium optical components, including BAK4 prisms and multi-coated lenses, ensuring exceptional visual clarity, brightness, and color fidelity.

Powerful Magnification: With 20x magnification, you can capture the clearest, brightest, and most stable viewing images.

Waterproof, Fogproof, and Slip-Resistant Design: PTUI Binoculars are designed for daily use and various outdoor environments, preventing moisture, dust, and debris from entering the binoculars. The external non-slip rubber armor absorbs shocks while providing a firm grip.

Multi-Purpose Design: Suitable for outdoor activities, PTUI Binoculars can also be used for viewing large-scale stage performances, concerts, and sports events.

Smartphone Adapter: Equipped with a smartphone adapter, compatible with multiple phone models, allowing you to easily capture photos and videos and share your observation experiences with friends and family.

User-Friendly Design: PTUI Binoculars feature a focus knob, diopter ring, and adjustable eyecups, accommodating different users and ensuring comfortable viewing, whether you wear eyeglasses or not.


Bird Watching

Hiking and Trekking

Concerts and Sports Events

Wildlife Observation

Scenic Viewing

Performances and Theater

Preventing moisture, dust, and debris from entering the binoculars.

Package Contents:

PTUI Binoculars

Smartphone Adapter

Neck Strap

Cleaning Cloth

Storage Bag

Detailed Instruction Manual

Dimensions: 20 x 18 x 6.5 centimetres
Brand: PTUI
Reference: SHUJN