Introduction
The Carson 5x MiniBrite LED Lighted Slide-Out Aspheric Magnifier (Model PO-55MU) is a compact and lightweight tool designed for enhanced magnification with integrated illumination. Its portable design and durable construction make it suitable for various applications, from reading fine print to inspecting small objects.

Image: Four Carson 5x MiniBrite LED Lighted Magnifiers (PO-55MU) in a pack.
Key Features
- 5x Magnification: Provides clear and powerful magnification for detailed viewing.
- Aspheric Lens: Features a crystal clear aspheric lens for distortion-free viewing across the entire field.
- Built-in LED Light: Integrated LED illumination enhances visibility in low-light conditions.
- Slide-Out Design: A protective sleeve slides out to reveal the lens and activate the LED light, also protecting the lens when not in use.
- Compact and Lightweight: Weighing only 1.7 ounces, it is highly portable and easy to carry in a pocket or bag.
- Battery Powered: Operates on 3 AAA batteries (not included).
Setup
Battery Installation
- Locate the battery compartment cover on the back of the magnifier.
- Gently slide the cover off to expose the battery slots.
- Insert 3 AAA batteries into the compartment, ensuring correct polarity (+/-) as indicated inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
Note: Batteries are not included and must be purchased separately.

Image: The magnifier's LED light in action, illuminating fine print.
Operating Instructions
Using the Magnifier
- To activate the magnifier and its LED light, simply slide the protective sleeve downwards. The lens will extend, and the LED light will automatically turn on.
- Position the magnifier over the object or text you wish to view. Adjust the distance until the image appears clear and magnified.
- To turn off the LED light and protect the lens, slide the protective sleeve back upwards until it fully covers the lens. The light will automatically turn off.

Image: Demonstrating the slide-out mechanism and LED activation.

Image: Using the magnifier to read fine print in a newspaper.

Image: Inspecting jewelry with the magnifier.
Official Product Video
Video: An overview of the Carson MiniBrite LED Lighted Magnifier, demonstrating its features and portability.
Maintenance
Cleaning the Lens
To clean the aspheric lens, use a soft, lint-free cloth, preferably a microfiber cloth. Gently wipe the lens surface to remove dust or smudges. Avoid using abrasive cleaners or harsh chemicals, as these can damage the lens coating.
Battery Replacement
When the LED light dims or stops working, it's time to replace the batteries. Follow the battery installation steps outlined in the "Setup" section to replace the 3 AAA batteries. Always dispose of used batteries responsibly according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| LED light does not turn on. | Batteries are dead or incorrectly installed. | Check battery polarity and replace with fresh AAA batteries. Ensure the slide-out mechanism is fully extended. |
| Image appears blurry or distorted. | Lens is dirty or incorrect viewing distance. | Clean the lens with a soft, lint-free cloth. Adjust the distance between the magnifier and the object until clarity is achieved. |
| Magnifier does not slide smoothly. | Debris in the sliding mechanism. | Gently clean the sliding tracks to remove any dust or foreign particles. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Carson |
| Model Number | PO-55MU |
| Magnification Strength | 5x |
| Lens Material | Acrylic (Aspheric) |
| Lens Dimensions | 1.4 inch (L) x 1.5 inch (H) (approx. 36mm x 40mm) |
| Item Weight | 1.7 ounces |
| Product Dimensions | 11.2"L x 2.1"W (when extended) |
| Power Source | 3 AAA Batteries (Not Included) |
| Included Components | 5x MiniBrite Magnifiers - 4 units (for the pack) |
Warranty & Support
The Carson 5x MiniBrite LED Lighted Slide-Out Aspheric Magnifier comes with a Limited Lifetime Warranty from Carson Optical, Inc. For warranty claims, technical support, or further inquiries, please refer to the official Carson website or contact their customer service directly.
For more information, visit the Carson Store on Amazon.





