Introduction
This instruction manual provides detailed information for the JJC 3-Piece Camera Lens Filter Wrench Kit, model fw3795e3. This kit is designed to assist photographers in safely removing and separating camera lens filters with diameters ranging from 37mm to 95mm. The wrenches are crafted from durable, lightweight PC material to ensure effective operation without damaging your valuable camera equipment.
Product Features
- Versatile Sizing: Includes three distinct wrenches to accommodate UV, CPL, and ND filters with diameters from 37mm to 95mm.
- Effective Filter Removal: An essential tool for removing jammed or over-tightened filters from your lens.
- Ergonomic Design: Engineered for comfortable use and to provide a strong, secure grip during operation.
- Protective Material: Each wrench is constructed from durable and lightweight PC material, designed to prevent scratching your camera lens or filter threads.
- Separates Stacked Filters: Aids in separating multiple filters that have become stuck together.

Image: The ergonomic design of the filter wrench ensures a comfortable and secure grip for efficient use.

Image: Detail of the wrench material, made from durable and lightweight PC to protect equipment from scratches.
Package Contents
The JJC 3-Piece Camera Lens Filter Wrench Kit includes the following items:
- 37-52mm Filter Wrench x 1: Suitable for filters with diameters ranging from 37mm to 52mm.
- 55-72mm Filter Wrench x 1: Suitable for filters with diameters ranging from 55mm to 72mm.
- 77-95mm Filter Wrench x 1: Suitable for filters with diameters ranging from 77mm to 95mm.

Image: The complete 3-piece filter wrench kit, showing each wrench and its corresponding size range.
Operating Instructions
Follow these steps to effectively use the JJC Filter Wrench Kit:
- Select the Correct Wrench: Identify the diameter of the filter you need to remove. Choose the appropriate wrench from the kit (37-52mm, 55-72mm, or 77-95mm) that matches or slightly exceeds your filter's diameter.
- Grip the Filter: Gently but firmly place the selected wrench around the edge of the filter. Ensure the wrench's inner surface makes full contact with the filter's rim.
- Loosen the Filter: With a steady hand, turn the wrench counter-clockwise to loosen the filter. Apply even pressure to avoid slipping.
- Remove the Filter: Once loosened, you can typically unscrew the filter by hand.

Image: Demonstrates gripping the filter with the wrench and turning counter-clockwise to loosen it.

Image: Examples of the filter wrenches being used to remove jammed or over-tightened filters from camera lenses.
Maintenance
To ensure the longevity and effectiveness of your JJC Filter Wrench Kit, follow these simple maintenance guidelines:
- Cleaning: Wipe the wrenches with a soft, dry cloth after each use to remove any dust or debris. Avoid using harsh chemicals or abrasive materials, as these may damage the PC material.
- Storage: Store the wrenches in a clean, dry place, away from direct sunlight and extreme temperatures. Keeping them in their original packaging or a dedicated pouch can prevent them from getting lost or damaged.
- Inspection: Periodically inspect the wrenches for any signs of wear or damage. While made from durable PC material, excessive force or improper use can cause stress.
Troubleshooting
If you encounter difficulties while using the filter wrench kit, consider the following:
- Filter Still Stuck: Ensure you are using the correct size wrench. Sometimes, a slightly smaller wrench might provide a tighter grip, but be careful not to apply excessive force. Try applying gentle, consistent pressure rather than sudden jerks.
- Slipping Wrench: Make sure the wrench is fully seated around the filter's rim. If the filter is very smooth, ensure your hands and the wrench are dry and free of oils or lubricants.
- Stacked Filters: If two filters are stuck together, try to apply pressure to only one of them at a time, if possible, to create a slight torque difference. The wrenches are designed to help separate these.
- Damage Concern: If you fear damaging your lens or filter, stop and consult a professional camera technician.
Specifications
| Feature | Detail |
|---|---|
| Manufacturer | JJC |
| Part Number | fw3795e3 |
| Product Model Number | fw3795e3 |
| Size (3 Pcs) | 37-52mm, 55-72mm, 77-95mm |
| Material | PC (Polycarbonate) |
| Quantity in Package | 1 kit |
| Number of Pieces | 3 |
| Batteries Included | No |
| Batteries Required | No |
| Photo Filter Thread Size Compatibility | 37mm - 95mm |
| Coating Description | Uncoated (for the wrenches themselves) |
| First Available Date | September 27, 2021 |

Image: Detailed dimensions for each of the three filter wrenches in the kit.
Warranty Information
Specific warranty details for the JJC 3-Piece Camera Lens Filter Wrench Kit are typically provided at the point of purchase or within the product packaging. For comprehensive warranty information, please refer to the documentation included with your product or contact JJC customer support directly.
Support
For further assistance, technical support, or inquiries regarding your JJC 3-Piece Camera Lens Filter Wrench Kit, please visit the official JJC website or contact their customer service department. Contact information can usually be found on the product packaging or their official website.