20×25 Compact Waterproof Binoculars High Magnification Easy Focus Telescopes

Brand: HAYIRDO
Model: 20×50
Product Type: Shimmering Telescope
Overall structure: binoculars
Age range (description): adults and children
Features: Lightweight
Objective lens diameter: 25mm
Eyepiece direct: 16.5mm
Exit Pupil Distance: 10mm
Exit Pupil Diameter: 2.5mm
Instrument magnification: 10 times
Near-focus distance: 5m
Field of view: 114m/1000m
Lens Material: Optical glass lens
Lens Body Material: ABS engineering plastic
Whether zoom: no zoom
Main lens structure: refractive
Prism structure: Paul type
Prism: BAK4
Focusing mode: Center focusing
Lens structure: One-piece lens
Waterproof system: general life waterproof
Product size: 4.2*3.9*2.8(in)
Product weight: 330g

1、20X25 binoculars with large 16mm eyepieces provide high definition without image discoloration or blurring.20x magnification has a 399-foot field of view at a distance of 1100 yards, providing large, clear details.20X25 binoculars with large 16mm eyepieces provide high definition without image discoloration or blurring.20X25 binoculars with large 16mm eyepieces provide large, clear details.

2, Compact binoculars, lightweight, BAK4 prisms. Multi-coated aspherical lens elements for light reflection and minimal aberrations provide better image brightness, contrast and quality even in low light conditions. The binoculars provide you with brighter, clearer images and a more comfortable viewing environment. Thanks to the 99.68% light transmission, you can easily get bright, high contrast and colorless images.

3.Easy to focus, this compact telescope folds up to fit more easily in your pocket or backpack than other large and heavy telescopes, and weighs only 0.5 pounds to take with you. Made of shockproof and soft silicone to protect your eyes and your children’s eyes.

4, Shimmering night vision function, the anti-slip rubber armor on the outside of the binoculars can absorb shock and provide a firm grip at the same time, which provides you with a superior using experience.

5, Waterproof binoculars, waterproof and anti-fog body for daily use, rubber coated surface, durable and portable, suitable for outdoor use, even for harsh environments. These small binoculars can be used for a variety of activities such as bird watching, hiking, hunting, sports and other “out and about” activities.