Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Ninyoon USB 2K Digital Microscope. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your viewing experience.
Key Features
- 2K 2560x1440P Resolution: Experience super clear imaging for detailed observation.
- Wide Compatibility: Works with Android OTG phones/tablets, iMac, Mac mini/Pro, MacBook Air/Pro, Windows XP/7/8/10/11, and Linux/Chrome OS. Note: Not compatible with iPhone/iPad.
- Wide Angle & Long Focal Distance: Designed for versatility, allowing for full object framing (e.g., coins) and sufficient working distance for tasks like electrical soldering.
- Versatile Applications: Suitable for coin, currency, stamp, and diamond identification; PCB soldering and factory work; educational purposes for students and teachers; and skin, pore, and scalp inspections.
Package Contents
Verify that all items listed below are present in your package:
- Ninyoon 2K Digital Microscope
- Transparent Calibration Card
- Metal Stand
- Type-C Adapter (2.0 & 3.0 compatible)
- Instruction Manual
- Storage Box

Image: Contents of the Ninyoon USB 2K Digital Microscope package, including the microscope, calibration card, metal stand, Type-C adapter, instruction manual, and storage box.
Setup Instructions
1. Assemble the Microscope Stand
Attach the Ninyoon 2K Digital Microscope to the provided metal stand. Ensure it is securely fastened to prevent movement during observation.

Image: The Ninyoon USB 2K Digital Microscope mounted on its metal stand, ready for use.
2. Connect to Your Device
The microscope features a 3-in-1 USB connector (Standard USB, Micro USB, and Type-C) for broad compatibility.
- For PC (Windows/Mac/Linux/Chrome OS): Connect the standard USB end directly to an available USB port on your computer.
- For Android Phones/Tablets (Micro USB): Use the Micro USB connector. If necessary, flip the USB connector to ensure proper orientation.
- For Android Phones/Tablets (Type-C): Use the included Type-C adapter with the standard USB connector, then plug into your device's Type-C port.
Important Note: This microscope is not compatible with iPhone or iPad devices.

Image: Diagram illustrating the 3-in-1 USB, Micro USB, and Type-C connectivity options for the Ninyoon USB 2K Digital Microscope with various devices (PC, Android phones/tablets).
Operating Instructions
1. Software Installation
Before using the microscope, you need to install the appropriate software or application on your device.
- For Windows/Mac: Download the dedicated software from the Ninyoon official website or use a generic webcam software.
- For Android: Download a compatible USB camera application from the Google Play Store. Search for "USB Camera" or "OTG Camera".
- For Linux/Chrome OS: The microscope may be recognized as a standard webcam. Use your system's default camera application or a compatible third-party software.
2. Power On and Adjust Lighting
Once connected and software is launched, the microscope's LED lights will illuminate. You can adjust the brightness using the brightness wheel located on the cable.

Image: Close-up of the Ninyoon USB 2K Digital Microscope showing the snap button, brightness button, focus wheel on the microscope body, and the brightness wheel on the cable.
3. Focusing and Magnification
Place the object you wish to observe directly under the microscope lens.
- Rotate the focus wheel on the microscope body to bring the image into clear view on your device's screen.
- Adjust the distance between the microscope lens and the object to change the magnification (40X to 1000X). Finer adjustments can be made with the focus wheel.
4. Capturing Images and Videos
Use the snap button on the microscope body to capture still images. Most compatible software will also have an option to record video directly from the application interface.

Image: The Ninyoon USB 2K Digital Microscope connected to a laptop, displaying a magnified view of a circuit board at 2560x1440 resolution.
Maintenance
- Cleaning the Lens: Use a soft, lint-free cloth specifically designed for optical lenses to gently clean the microscope lens. Avoid abrasive materials or harsh chemicals.
- Storage: When not in use, store the microscope in its original box or a protective case to prevent dust accumulation and physical damage.
- Cable Care: Avoid bending or twisting the USB cable excessively to prevent internal damage.
- Environmental Conditions: Keep the microscope away from extreme temperatures, high humidity, and direct sunlight.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen / Device not recognized | Incorrect connection, missing software/drivers, incompatible device. |
|
| Image is blurry | Improper focus, incorrect distance from object. |
|
| LED lights not working | Microscope not powered, brightness set to minimum. |
|
| Cannot capture images/videos | Software issue, insufficient storage. |
|
Product Specifications
| Feature | Detail |
|---|---|
| Brand | Ninyoon |
| Model Number | Ninyoon-050 |
| Color | Blue |
| Resolution | 2K (2560x1440P) |
| Magnification | 40X - 1000X |
| Compatible Devices | PC (Windows, Mac, Linux, Chrome OS), Android Smartphones & Tablets (OTG compatible) |
| Connectivity | USB (3-in-1: Standard USB, Micro USB, Type-C) |
| Light Source Type | LED |
| Voltage | 5 Volts |
| Item Weight | 150 Grams |
| Package Dimensions | 13.5 x 13.3 x 4.7 cm |
| Country of Origin | China |
Warranty and Support
The Ninyoon USB 2K Digital Microscope comes with a lifetime manufacturer's warranty.
For technical support, troubleshooting assistance, or warranty claims, please contact Ninyoon customer service through the platform where you purchased the product or refer to the contact information provided in the included instruction manual.