1. Introduction
The TTArtisan LM-E lens adapter allows you to mount Leica M mount lenses onto Sony E mount camera bodies. This adapter facilitates the use of a wide range of manual focus lenses, expanding your photographic possibilities. It is designed for a secure and light-sealed connection, ensuring optimal performance.
2. Product Features
- Durable Construction: Crafted from aviation-grade aluminum alloy, ensuring anti-wearing properties and long-lasting durability.
- User-Friendly Design: Features a wide release button and an anti-skid pattern for comfortable and secure handling during installation and removal.
- Secure Connection: Meticulously machined to provide a snug, light-sealed, and secure connection between your lens and camera body.
- Broad Compatibility: Specifically designed for Leica M mount lenses and Sony E mount camera bodies.
3. Setup and Installation
Follow these steps to correctly attach the lens adapter and your Leica M mount lens to your Sony E mount camera body.
3.1 Attaching the Adapter to the Camera Body
- Ensure your camera is powered off.
- Remove the body cap from your Sony E mount camera and the rear cap from the TTArtisan LM-E adapter.
- Align the red dot on the adapter with the white dot (or corresponding mark) on your camera's lens mount.
- Insert the adapter into the camera mount and rotate it clockwise until it clicks into place. Do not force the adapter.

Image: The TTArtisan LM-E adapter securely attached to a camera body.
3.2 Attaching the Leica M Lens to the Adapter
- Remove the rear cap from your Leica M mount lens.
- Align the red dot on the Leica M lens with the red dot on the TTArtisan LM-E adapter.
- Insert the lens into the adapter and rotate it clockwise until it locks into place. You may need to press the adapter's release button while rotating the lens.

Image: A Leica M lens mounted onto the adapter and camera.
3.3 Removing the Lens and Adapter
- To remove the lens from the adapter, press and hold the gold release button on the adapter, then rotate the lens counter-clockwise until it detaches.
- To remove the adapter from the camera body, press and hold the camera's lens release button, then rotate the adapter counter-clockwise until it detaches.

Image: Side view of the adapter highlighting the lens release button.
4. Operating Instructions
When using the TTArtisan LM-E adapter, all lens functions will be manual.
- Focusing: Adjust focus manually using the focus ring on your Leica M lens. Utilize your camera's focus peaking or magnification features for precise focusing.
- Aperture Control: Adjust the aperture manually using the aperture ring on your Leica M lens.
- Exposure: Set your camera to Aperture Priority (A) mode or Manual (M) mode. In Aperture Priority, the camera will automatically set the shutter speed based on your chosen aperture. In Manual mode, you will control both shutter speed and ISO.
5. Maintenance
Proper care will ensure the longevity and performance of your lens adapter.
- Cleaning: Use a soft, dry, lint-free cloth to clean the adapter. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the finish or internal components.
- Storage: Store the adapter in a dry, dust-free environment when not in use. Attach front and rear caps to prevent dust and debris from entering.
- Handling: Always handle the adapter by its body. Avoid touching the mounting surfaces to prevent contamination.
6. Troubleshooting
If you encounter issues, refer to the following common solutions:
- Tight Fit During Mounting/Removal: Some adapters may have a very snug fit initially. Ensure proper alignment of the red dots and apply gentle, firm pressure. Do not force the lens or adapter, as this can cause damage. The fit may loosen slightly with repeated use.
- Lens Release Button Stuck: If the lens release button on the adapter feels stiff or stuck, ensure the lens is fully seated and correctly aligned before attempting to release it. Avoid excessive force on the button.
- Adapter Feels Loose on Camera: Verify that the adapter is fully rotated and clicked into place on the camera body. A loose connection can lead to instability or light leaks.
- Light Leaks: The adapter is designed for a light-sealed connection. If light leaks are observed, re-check that both the lens and adapter are securely mounted and fully locked into position.
7. Specifications
| Model Number | LM-E (772324301186) |
| Compatible Lens Mount | Leica M |
| Compatible Camera Mount | Sony E |
| Material | Aviation-grade Aluminum Alloy |
| Item Weight | 1.58 ounces (approximately 45 grams) |
| Package Dimensions | 6 x 4 x 1 inches |

Image: Top view of the LM-E adapter.
8. Warranty and Support
The TTArtisan LM-E lens adapter typically comes with a 2-year manufacturer warranty. For specific warranty details, claims, or any technical assistance, please contact TTARTISAN customer service directly. They can also provide guidance on compatibility or other product-related inquiries.
For customer service inquiries, please refer to the contact information provided with your product packaging or visit the official TTARTISAN website.





