---
product_id: 531646118
title: "HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black"
brand: "hdajy"
price: "579547₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Hdajy"
url: https://www.desertcart.vn/products/531646118-hdajy-mini-monocular-telescope-upgrade-30-x-25-hd-monoculars
store_origin: VN
region: Vietnam
---

# Compact pocket-sized portability Waterproof & moisture-proof design 30x magnification power HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black

**Brand:** hdajy
**Price:** 579547₫
**Availability:** ✅ In Stock

## Summary

> 🔭 See more. Experience more. Be the explorer everyone envies.

## Quick Answers

- **What is this?** HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black by hdajy
- **How much does it cost?** 579547₫ 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/531646118-hdajy-mini-monocular-telescope-upgrade-30-x-25-hd-monoculars)

## Best For

- hdajy enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use Cases:** Perfect for stargazing, birdwatching, hiking, concerts, and more.
- • **Smartphone Compatible:** Easily pair with your phone for enhanced viewing and sharing.
- • **Rugged Waterproof Build:** Adventure-ready with weatherproof durability for any environment.
- • **Powerful 30x Magnification:** Bring distant worlds into crystal-clear focus with high-powered optics.
- • **Ultra-Compact & Lightweight:** Slip it into your pocket and never miss a moment on the go.

## Overview

The HDAJY Mini Monocular Telescope is a high-powered, 30x magnification optical device designed for adults and kids alike. Its compact 3.7-inch size and lightweight 1.94-ounce build make it ultra-portable, fitting easily into pockets for spontaneous adventures. Crafted with a durable metal barrel and rubber exterior, it’s fully waterproof and moisture-proof, ensuring reliable performance in all weather conditions. Ideal for stargazing, birdwatching, hiking, and events, it also features smartphone compatibility for enhanced viewing experiences.

## Description

Product description

Review: Had bad reviews but really like mine - I really like mine. It was better than I thought it was going to be for the money. The only thing I had a problem with is the case . VERY CHEEP !! My case was to small for the telescope . And the velcro didnt even work . But the telescope is very nice .
Review: Great for birdwatching - My birdwatching daughter absolutely loves this. Small and fits in her pocket so she can take on the go and pull out anytime she sees a bird (or anything) she wants to check out more up close. Very happy with my purchase. Works well.

## Features

- 【Product Size】 Monoculars is 3.7in long and 0.95in diameter. It is small and lightweight, which can be easily put into a pocket and carried around.
- 【Wide Range of USES】 Monocular for hiking, birding, mountaineering, concerts, Tours, ball games, and scenic views. It can be used by adults and children.
- 【High Quality Material】 Monocular telescope for smartphone is Adopt high quality metal mirror barrel, outer rubber material, strong and durable.
- 【Waterproof and Moisture-Proof】 The highly airtight fuselage makes it resistant to bad weather and adaptable to a variety of environments, and you can safely use it in rainy and wet conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BXJN22QB |
| Additional Features | High Magnification, Waterproof, High Quality Material |
| Best Sellers Rank | #113 in Camera & Photo Products ( See Top 100 in Camera & Photo Products ) #13 in Monoculars |
| Brand | HDAJY |
| Coating | Fully Coated |
| Compatible Devices | Smartphone |
| Customer Reviews | 3.9 out of 5 stars 779 Reviews |
| Exit Pupil Diameter | 0.4 Millimeters |
| Eye Piece Lens Description | Galilean |
| Field Of View | 6 Degrees |
| Finderscope | Reflex |
| Focal Length Description | 40 millimeters |
| Focus Type | Manual Focus |
| Item Dimensions D x W x H | 3.7"D x 0.95"W x 0.95"H |
| Item Weight | 1.94 Ounces |
| Manufacturer | HDAJY |
| Manufacturer Part Number | Monocular-01 |
| Model Name | RM |
| Mount | Altazimuth Mount |
| Objective Lens Diameter | 4 Millimeters |
| Optical Tube Length | 1000 Inches |
| Optical-Tube Length | 1000 Inches |
| Power Source | Manual |
| Telescope Mount Description | Altazimuth Mount |
| UPC | 618087199410 |
| Unit Count | 1.0 Count |
| Zoom Ratio | 10:1 |

## Product Details

- **Brand:** HDAJY
- **Eye Piece Lens Description:** Galilean
- **Finderscope:** Reflex
- **Focus Type:** Manual Focus
- **Model Name:** RM
- **Objective Lens Diameter:** 4 Millimeters
- **Optical Tube Length:** 1000 Inches
- **Power Source:** Manual
- **Product Dimensions:** 3.7"D x 0.95"W x 0.95"H
- **Telescope Mount Description:** Altazimuth Mount

## Images

![HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black - Image 1](https://m.media-amazon.com/images/I/71hAPUC7GiL.jpg)
![HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black - Image 2](https://m.media-amazon.com/images/I/71MFVKfJn-L.jpg)
![HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black - Image 3](https://m.media-amazon.com/images/I/7160sVlEnEL.jpg)
![HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black - Image 4](https://m.media-amazon.com/images/I/71AvwyCljiL.jpg)
![HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black - Image 5](https://m.media-amazon.com/images/I/81iUfAfoo5L.jpg)

## Questions & Answers

**Q: Night vision?**
A: Yes this has night vision

## Customer Reviews

### ⭐⭐⭐⭐⭐ Had bad reviews but really like mine
*by E***N on April 16, 2026*

I really like mine. It was better than I thought it was going to be for the money. The only thing I had a problem with is the case . VERY CHEEP !! My case was to small for the telescope . And the velcro didnt even work . But the telescope is very nice .

### ⭐⭐⭐⭐⭐ Great for birdwatching
*by C***M on October 9, 2025*

My birdwatching daughter absolutely loves this. Small and fits in her pocket so she can take on the go and pull out anytime she sees a bird (or anything) she wants to check out more up close. Very happy with my purchase. Works well.

### ⭐⭐⭐⭐ Reliable
*by G***N on February 20, 2026*

This 9.99$ monocular is reliable first reason is because it is very easy to use even for kids second reason it is very compatible and small with bringing it with you to biking trips third reason is the focus is not 30x but it is more likely 15x zoom. Also I recommend this for how good it is for the price and being lightweight reading building numbers up to a mile away still being bright. But it takes a long time to ship and the box came in broken

## Frequently Bought Together

- HDAJY Mini Monocular Telescope, Upgrade 30 x 25 HD Monoculars for Adults High Powered, Be Used for Stargazing, Hunting, Black
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-20*