Introduction
The JJC LB-T01 Automatic Lens Cap is designed to provide convenient and reliable protection for your Olympus TG-series camera lens. This cap automatically opens and closes with the rotation of its bezel, eliminating the need to manually remove or attach a lens cap before shooting. This design helps prevent loss of the lens cap and protects your lens from dust, moisture, and scratches.
Compatibility
This lens cap is compatible with the following Olympus Tough camera models:
- Olympus TG-7
- Olympus TG-6
- Olympus TG-5
- Olympus TG-4
- Olympus TG-3
- Olympus TG-2
- Olympus TG-1
Note:
- This lens cap cannot be used simultaneously with certain accessories such as silicone jackets, conversion lenses, or waterproof protectors.
- Avoid using this lens cap with macro LED lights, as it may cause shadows in your photographs.
Setup and Installation
Follow these steps to properly install the JJC LB-T01 Automatic Lens Cap on your camera:
- Remove the Camera's Front Ring: Before attaching the lens cap, ensure that the original decorative ring or any other accessory ring on the front of your camera lens is removed. This is crucial for proper fit and function.
- Align the Lens Cap: Align the JJC LB-T01 Automatic Lens Cap with the front of your camera lens.
- Attach the Lens Cap: Gently push and rotate the lens cap clockwise until it securely locks into place. Do not overtighten.

Image: Demonstrates removing the camera's front ring before attaching the JJC LB-T01 lens cap.
Operating Instructions
The JJC LB-T01 Automatic Lens Cap is designed for ease of use:
- To Open for Shooting: Rotate the bezel of the lens cap counter-clockwise. The cap blades will retract, allowing you to take photos without needing to remove the cap.
- To Close for Protection: Rotate the bezel of the lens cap clockwise. The cap blades will extend and close, protecting your lens from dust, moisture, and scratches.

Image: Illustrates rotating the lens cap counter-clockwise to open it for photography.

Image: Illustrates rotating the lens cap clockwise to close it for lens protection.
This automatic mechanism ensures that you can quickly prepare your camera for shooting and protect it afterwards, reducing the risk of losing a traditional lens cap.
Maintenance
To ensure the longevity and proper function of your JJC LB-T01 Automatic Lens Cap:
- Keep the lens cap clean from dust and debris. Use a soft, dry cloth to wipe the exterior.
- Avoid applying excessive force when rotating the bezel. The mechanism is designed for smooth operation.
- Do not attempt to disassemble the lens cap, as this may damage the internal mechanism and void any potential warranty.
Troubleshooting
If you encounter issues with your lens cap, consider the following:
- Cap not opening/closing smoothly: Check for any foreign objects or debris lodged in the cap's blades. Gently try to remove them with a soft brush or air blower. Ensure the cap is correctly installed and not overtightened.
- Vignetting in photos: This lens cap is designed to prevent vignetting. If you experience vignetting, ensure no other accessories (like filters or adapter rings) are installed between the camera lens and the automatic lens cap.
Specifications
| Model Number | LB-T01 (Z-TGS BLACK) |
| Material | High-quality ABS |
| Product Weight | 8 g |
| Package Dimensions | 7.1 x 7.1 x 1.4 cm |
| Compatibility | Olympus TG-7, TG-6, TG-5, TG-4, TG-3, TG-2, TG-1 |
Warranty and Support
JJC products are manufactured with high standards of quality. For warranty information or technical support, please refer to the documentation included with your purchase or visit the official JJC website. Keep your proof of purchase for warranty claims.