NEEWER LS-32 PRO
NEEWER 45X Mini Pocket Microscope Lens LS-32 PRO User Manual
Model: LS-32 PRO | Brand: NEEWER
Introduction
The NEEWER 45X Mini Pocket Microscope Lens LS-32 PRO transforms your smartphone into a powerful microscope, allowing for detailed observation of the microscopic world without the need for additional applications. This compact lens features 45x magnification, a wide 68° viewing angle, and a built-in LED light with two brightness levels for optimal illumination. It is designed for compatibility with various smartphones, including iPhone and Samsung models, using a 17mm thread phone lens clip.
This manual provides essential information on setting up, operating, and maintaining your microscope lens to ensure the best possible experience.
Package Contents
Verify that all items are present in your package:
- 1 x Phone Lens
- 1 x Phone Lens Clip
- 1 x Front Cap
- 1 x Rear Cap
- 1 x Cleaning Cloth
- 1 x Storage Case
- 1 x Carabiner
- 1 x USB Type C Cable

Image: All components included in the NEEWER 45X Mini Pocket Microscope Lens LS-32 PRO package, laid out on a white surface, including the lens, clip, caps, cleaning cloth, storage case, carabiner, and USB-C cable.
Setup
1. Charging the LED Light
Before initial use, ensure the built-in LED fill light is fully charged. Connect the provided USB Type-C cable to the lens and a power source. The indicator light will be red during charging and turn white when fully charged. A full charge takes approximately 2.5 hours and provides up to 3 hours of illumination at full brightness.

Image: A close-up of the NEEWER 45X Mini Pocket Microscope Lens showing the USB Type-C charging port and indicator light, with a USB-C cable connected. Text indicates battery capacity, charging time, and runtime.
2. Attaching the Lens to Your Smartphone
The microscope lens attaches to your smartphone using the 17mm thread phone lens clip. This clip is compatible with most smartphones, including various iPhone and Samsung Galaxy models. For optimal stability and alignment, consider using NEEWER phone cages, phone cases, or backplates that feature 17mm threads (sold separately).
- Clean Your Phone's Camera: Before attaching, ensure the main camera and any additional cameras on your phone are clean to prevent dust or smudges from affecting image quality.
- Align the Clip: Position the phone lens clip so that its central hole is directly over your smartphone's main camera lens.
- Secure the Clip: Tighten the clip gently but firmly to secure it to your phone.
- Attach the Microscope Lens: Align the 17mm thread of the microscope lens with the threaded opening on the phone clip. Turn the lens clockwise to securely attach it.

Image: A step-by-step visual guide demonstrating how to align the phone lens clip over the smartphone camera and then thread the microscope lens onto the clip.
Note on Vignetting: Depending on your phone model, some vignetting (darkening at the edges of the image) may occur. If this happens, try tightening the lens further or zooming your phone's camera magnification to 1.1x to minimize the effect.
Operating Instructions
1. Powering On/Off and Adjusting LED Brightness
The microscope lens features a multifunction switch to control power and brightness:
- Power On: Short press the multifunction switch.
- Power Off: Long press the multifunction switch.
- Adjust Brightness: While powered on, short press the multifunction switch to cycle between two dimming levels.

Image: A smartphone with the NEEWER 45X Mini Pocket Microscope Lens attached, illuminating a butterfly wing. Insets show the multifunction switch and its two brightness levels.
2. Zero Distance Shooting
This lens is designed for "zero distance shooting," meaning you place the lens directly on the surface of the subject you wish to observe or photograph. This method ensures the sharpest macro images.
- Attach the lens to your phone as described in the Setup section.
- Turn on the built-in LED light to illuminate your subject.
- Place the lens directly onto the surface of the item you want to photograph.
- Use your phone's camera app to capture macro photographs. This method is ideal for observing plants, trichomes, coins, stones, skin, and other small details.

Image: A collage of four magnified images taken with the NEEWER 45X Mini Pocket Microscope Lens, showcasing the intricate details of leather, a butterfly wing, a woven ribbon, and flower petals.
3. Optimizing Image Quality
For the best image quality, it is recommended to shoot at 1x zoom with your phone's camera and disable any macro mode or other digital zoom features. This ensures that the optical magnification of the microscope lens is fully utilized without digital interference.

Image: Two smartphone screens, one iOS and one Android, demonstrating the recommendation to shoot at 1x zoom with macro mode off for optimal image quality when using the microscope lens.
Maintenance
- Cleaning the Lens: Use the provided cleaning cloth to gently wipe the lens surfaces. Avoid using abrasive materials or harsh chemicals that could damage the optical coating.
- Storage: When not in use, store the lens in its protective storage case with the front and rear caps attached to prevent dust accumulation and scratches.
- Charging: Recharge the LED light regularly to ensure it is ready for use. Avoid overcharging or completely draining the battery for extended periods to prolong battery life.
Troubleshooting
- Image is blurry: Ensure the lens is placed directly on the subject. Check that your phone's camera lens is clean. Adjust your phone's camera zoom to 1x and disable any macro modes.
- Dark edges (Vignetting): This can occur with certain phone models. Try tightening the lens on the clip or slightly zooming in on your phone's camera (e.g., 1.1x) to crop out the dark edges.
- LED light not turning on/charging: Ensure the USB-C cable is properly connected and the light has sufficient charge. If the indicator light remains red after prolonged charging, the battery may be fully charged (indicator turns white).
- Lens not securely attaching to phone: Ensure the 17mm thread on the lens and clip are clean and free of debris. Twist the lens clockwise until it is firmly seated.
Specifications
| Brand | NEEWER |
| Model Name | LS-32 PRO |
| Lens Type | Macro |
| Magnification | 45X |
| Field of View | 68 Degrees |
| Focus Type | Fixed Focus |
| Compatible Mountings | 17mm Thread (T Mount) |
| LED Light Battery Capacity | 50mAh |
| LED Light Charging Time | 2.5 Hours |
| LED Light Runtime (Full Brightness) | Up to 3 Hours |
| Charging Port | USB Type-C |
| Item Weight | 1.4 Ounces |
Warranty & Support
Warranty: This product comes with a 1-Year Manufacturer's Warranty.
For further assistance, technical support, or warranty claims, please visit the official NEEWER Store on Amazon or contact NEEWER customer service directly. You can find more information and products at the NEEWER Store.
Official Product Videos
NEEWER Mini Pocket Microscope Lens Overview
Video: An official overview of the NEEWER Mini Pocket Microscope Lens, demonstrating its features and basic usage. This video is provided by ShiQiaoShang, a seller of the product.