---
product_id: 806405874
title: "Binoculars for Adults, 20 x 50, Waterproof Tactical Binoculars with BAK4 Prism Eyepiece, FMC Lens, Field Engraver, Outdoor HD Compact Binoculars with Smartphone Adapter for Hunting, Bird Watching"
brand: "lupxiu"
price: "2108397₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Lupxiu"
url: https://www.desertcart.vn/products/806405874-binoculars-for-adults-20-x-50-waterproof-tactical-binoculars-bak4
store_origin: VN
region: Vietnam
---

# Waterproof & fog-proof for all-weather clarity Smartphone adapter for HD nature shots 20x magnification for razor-sharp detail Binoculars for Adults, 20 x 50, Waterproof Tactical Binoculars with BAK4 Prism Eyepiece, FMC Lens, Field Engraver, Outdoor HD Compact Binoculars with Smartphone Adapter for Hunting, Bird Watching

**Brand:** lupxiu
**Price:** 2108397₫
**Availability:** ✅ In Stock

## Summary

> 🌟 See More, Share More, Be More — Elevate Your Outdoor Experience!

## Quick Answers

- **What is this?** Binoculars for Adults, 20 x 50, Waterproof Tactical Binoculars with BAK4 Prism Eyepiece, FMC Lens, Field Engraver, Outdoor HD Compact Binoculars with Smartphone Adapter for Hunting, Bird Watching by lupxiu
- **How much does it cost?** 2108397₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/806405874-binoculars-for-adults-20-x-50-waterproof-tactical-binoculars-bak4)

## Best For

- lupxiu enthusiasts

## Why This Product

- Trusted lupxiu brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Meets Precision:** Ergonomic rubber grip & adjustable eyecups ensure fatigue-free viewing, even with glasses or gloves.
- • **Adventure-Ready Durability:** Waterproof, anti-fog, and shockproof design built to withstand the wildest outdoor conditions.
- • **Capture & Share Your World:** Universal smartphone holder lets you snap and stream HD photos/videos through the eyepiece effortlessly.
- • **Versatile for Every Explorer:** Perfect for birdwatching, hunting, hiking, concerts, and more — a must-have for your next adventure.
- • **Crystal-Clear Vision, Day or Dusk:** BAK4 prisms + FMC lens deliver 99.6% light transmission for vivid, distortion-free images anytime.

## Overview

These 20x50 tactical binoculars combine professional-grade BAK4 prisms and FMC broadband lenses to deliver ultra-clear, high-contrast images with 99.6% light transmission. Designed for rugged outdoor use, they are waterproof, fog-proof, and shock-resistant, featuring an ergonomic grip and adjustable eyecups for comfort with or without glasses. The included smartphone adapter enables HD photo and video capture through the eyepiece, making them ideal for hunting, birdwatching, and nature exploration. Compact yet powerful, these binoculars come ready with a storage bag and cleaning cloth, perfect for any adventure.

## Description

Professional binoculars: 20x magnification, 50 mm large lens binoculars night vision binoculars with night vision binoculars with rangefinder binoculars with mobile phone holder

Review: Super produit. Très satisfaite, jumelles très nettes et précises. L’accessoire permettant d’accrocher pour zoomer avec le téléphone est très pratique car étant 5 à la maison, cela permet de profiter tous ensemble du spectacle qui est en l’occurrence la faune sauvage.
Review: Ich finde das Fernglas für den Preis wirklich ordentlich. Die Vergrößerung ist stark und die Bilder sind bei Tageslicht klar, auch wenn die Schärfe bei Dämmerung etwas nachlässt. Es liegt gut in der Hand und wirkt stabil, allerdings ist es etwas größer und schwerer als erwartet. Der mitgelieferte Smartphone-Adapter ist eine nette Ergänzung, aber man braucht etwas Geduld, bis alles richtig sitzt.

## Features

- Professional binoculars: Immerse yourself in a world of stunning details with our high power binoculars 20 x 50. The combination of BAK4 prisms and FMC broadband coating ensures a light transmission of 99.6% - perfect for crisp, colourfast images even at dusk. Whether bird watching in the woods, safari adventures or fast movements during sports, the large 50mm lens and wide field of view capture every detail without distortion.
- Lightning-fast focus and glasses wearer comfort: The central focus of the compact binoculars ensures fast and high-precision focusing. They feature adjustable, pivoting eyecups that allow you to see comfortably with or without glasses, while the ergonomic rubber handle design fits perfectly even with gloves. The integrated tripod connection guarantees shake-free images during high power observations. (Note: the tripod is not included).
- Waterproof and anti-fog for extreme adventures: Designed for hunting, camping and glacier tours. Our binoculars feature an anti-slip design that protects against moisture, dust and dirt and ensures an excellent grip. Thanks to the water and fog-free construction, you have a clear view even in harsh natural environments, ideal for hiking and outdoor sceneries.
- High-performance binoculars with mobile phone holder: Make lasting memories from any nature experience. The included universal phone holder allows HD photos and videos through the eyepiece - perfect for social media or scientific documentation while birdwatching. The bird watching scope comes with a storage bag, nylon webbing and cleaning cloth - all ready to use for your next safari expedition.
- Multi-purpose use: the binoculars fit perfectly with adults and children. Ideal for hunting, bird watching, concerts, hiking, camping, nature exploration, plant research, event observation and concerts, it can also be a birthday or Christmas gift for family and friends. Tips: These portable binoculars have night vision function in low light conditions and can be used at night, but it cannot be used in a completely dark environment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWMWRMM7 |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #178,046 in Electronics ( See Top 100 in Electronics ) #243 in Binoculars |
| Brand | Lupxiu |
| Customer Reviews | 4.4 4.4 out of 5 stars (113) |
| Date First Available | 11 February 2026 |
| Item Weight | 880 g |
| Item part number | CH0116_B#DE |
| Manufacturer | Lupxiu |
| Maximum magnification | 20 |
| Mounting Hardware | Binoculars |
| Mounting Type | Tripod Mount |
| Number of items | 1 |
| Package Dimensions | 34.79 x 31.5 x 7.5 cm; 880 g |
| Special Features | Center focus, portable, anti-fog,, Fixed focus, lightweight, compact design,, Focus button, integrated dioptre correction, shockproof |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Lupxiu
- **Magnification Maximum:** 20
- **Objective Lens Diameter:** 26 Millimeters

## Images

![Binoculars for Adults, 20 x 50, Waterproof Tactical Binoculars with BAK4 Prism Eyepiece, FMC Lens, Field Engraver, Outdoor HD Compact Binoculars with Smartphone Adapter for Hunting, Bird Watching - Image 1](https://m.media-amazon.com/images/I/71VOIXlDmmL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by F***D on 2 February 2026*

Super produit. Très satisfaite, jumelles très nettes et précises. L’accessoire permettant d’accrocher pour zoomer avec le téléphone est très pratique car étant 5 à la maison, cela permet de profiter tous ensemble du spectacle qui est en l’occurrence la faune sauvage.

### ⭐⭐⭐⭐⭐ Review
*by A***B on 19 August 2025*

Ich finde das Fernglas für den Preis wirklich ordentlich. Die Vergrößerung ist stark und die Bilder sind bei Tageslicht klar, auch wenn die Schärfe bei Dämmerung etwas nachlässt. Es liegt gut in der Hand und wirkt stabil, allerdings ist es etwas größer und schwerer als erwartet. Der mitgelieferte Smartphone-Adapter ist eine nette Ergänzung, aber man braucht etwas Geduld, bis alles richtig sitzt.

### ⭐⭐⭐⭐⭐ Review
*by N***N on 28 January 2026*

Cumplen perfectamente con su función, los queremos para un viaje y creo q nos van a funcionar genial, se ve bastante bien y muy nítido, viene bien protegido, con su funda correspondiente y con el enganche para el móvil. Muy satisfecha con la compra

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**Shop now:** [https://www.desertcart.vn/products/806405874-binoculars-for-adults-20-x-50-waterproof-tactical-binoculars-bak4](https://www.desertcart.vn/products/806405874-binoculars-for-adults-20-x-50-waterproof-tactical-binoculars-bak4)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*