1. Introduction
Thank you for purchasing the 7Artisans MF 6mm F2.0 APS-C Manual Focus Wide-Angle Fish Eye Lens. This lens is designed for APS-C mirrorless cameras, offering an expansive 220° ultra-wide diagonal fisheye view. Its F2.0 large aperture allows for excellent performance in low-light conditions, making it ideal for night scenes and star photography. With a minimum focusing distance of 0.1m, it enables creative close-up shots with striking visual tension. This manual provides essential information for the proper use and care of your new lens.

2. Key Features
- 220° Ultra-Wide Diagonal Fisheye View: Captures an extremely broad perspective, expanding creative possibilities beyond conventional fisheye lenses.
- F2.0 Large Aperture: Ensures sufficient light intake for high-quality images in low-light environments, suitable for night and star photography.
- 0.1m Minimum Focusing Distance: Allows for exaggerated close-up effects with unique visual tension.
- Full Metal Body: Durable construction for rugged outdoor shooting.
- Clicked Aperture: Provides precise control over aperture settings.
- 9 Diaphragm Blades: Contributes to smooth bokeh and distinct starburst effects.
- Optical Design: Features 10 elements in 8 groups, including high refractive index and low dispersion elements for optimal image quality.
- Manual Focus (MF): Offers complete control over focusing for creative precision.
- APS-C Sensor Format: Optimized for APS-C mirrorless cameras.
- Supported Mounts: Available for Sony E, Fuji X, M43, Canon RF, and Nikon Z mounts.

3. Package Contents
Upon opening the package, please verify that all items are present:
- 7Artisans MF 6mm F2.0 Lens
- Front Lens Cap
- Rear Lens Cap
- User Manual (PDF version available online)
- Lens Hood (integrated)

4. Setup
4.1 Attaching the Lens to Your Camera
- Ensure your camera is turned off.
- Remove the rear lens cap from the lens and the body cap from your camera.
- Align the mounting index (usually a white dot or line) on the lens with the corresponding index on your camera body.
- Insert the lens into the camera's lens mount and rotate it clockwise (or counter-clockwise, depending on the mount) until it clicks into place. Do not force the lens.
- Once attached, remove the front lens cap.
4.2 Camera Compatibility
This lens is designed for APS-C mirrorless cameras and is available in the following mounts:
- Sony E Mount APS-C
- Fuji X Mount
- M43 Mount
- Canon RF Mount APS-C
- Nikon Z Mount APS-C
Please ensure you have selected the correct mount for your camera model.

5. Operation
5.1 Manual Focus (MF)
The 7Artisans 6mm F2.0 is a manual focus lens. To achieve sharp images:
- Set your camera to Manual Focus (MF) mode.
- Look through the viewfinder or use your camera's LCD screen.
- Rotate the focus ring on the lens until your subject appears sharp. Many mirrorless cameras offer focus peaking or magnification aids to assist with manual focusing.
- The lens has a minimum focusing distance of 0.1m, allowing for very close-up shots.
5.2 Aperture Control
The lens features a clicked aperture ring. Rotate the aperture ring to select your desired f-stop (from F2.0 to F16). The clicked stops provide tactile feedback for precise adjustments without looking at the lens.
5.3 Utilizing the Fisheye Perspective
The 220° ultra-wide field of view creates a distinct fisheye effect, characterized by strong barrel distortion. Experiment with different compositions to achieve unique results:
- Exaggerated Perspectives: Use the distortion to make subjects in the foreground stand out, while the background stretches and expands.
- Creative Landscapes: Transform ordinary scenes into unique masterpieces by capturing vast landscapes or architectural elements with a curved horizon.
- Cosmic Feel: Create a sense of immersion in small spaces or capture expansive night skies with star trails.


5.4 Post-Processing with Profile Correction
For situations where you desire a less distorted, more ultra-wide look, distortion can be corrected in post-processing software like Adobe Photoshop or Lightroom using lens profile corrections. The manufacturer provides configuration files for this purpose.
Camera Raw Steps:
- Open your image in Camera Raw.
- Navigate to the Lens Corrections panel.
- Select "7Artisans" as the lens manufacturer.
- Choose the lens model "7Artisans 6mm F2".
The necessary profile files can typically be found in the following paths:
- Windows Path:
C:Users\Administrator\AppData\Roaming\Adobe\CameraRaw\LensProfiles\1.0 - MacOS Path:
Macintosh HD/Library/Application Support/Adobe/Camera Raw/LensProfiles/1.0

6. Maintenance
- Cleaning the Lens: Use a soft, lint-free cloth or a lens brush to remove dust. For smudges or fingerprints, use a specialized lens cleaning solution and a microfiber cloth. Apply the solution to the cloth, not directly to the lens.
- Storage: When not in use, keep the lens capped and stored in a dry, cool place away from direct sunlight and extreme temperatures. Using a desiccant packet in your camera bag can help prevent moisture buildup.
- Handling: Avoid touching the lens elements directly. Always handle the lens by its barrel.
- Avoid Impact: Protect the lens from drops and impacts, which can damage the optical elements or mechanical components.
7. Troubleshooting
- Images are blurry: Ensure the lens is properly focused using the manual focus ring. Check your camera's shutter speed and ISO settings, especially in low light.
- Vignetting or dark corners: This is a common characteristic of ultra-wide and fisheye lenses. It can often be corrected in post-processing software using lens profiles.
- Lens not attaching securely: Double-check that you are aligning the mounting marks correctly and rotating the lens until it clicks into place. Ensure no debris is obstructing the mount.
- Dust on sensor/lens: If you notice spots on your images, first clean the front and rear elements of the lens. If spots persist, the issue might be dust on your camera's sensor, which may require professional cleaning.
8. Specifications
| Feature | Specification |
|---|---|
| Model | MF 6mm F2.0 |
| Focal Length | 6mm |
| Aperture Range | F2.0 - F16 |
| Number of Diaphragm Blades | 9 Blades |
| Sensor Format | APS-C |
| Optical Structure | 10 elements in 8 groups |
| Field of View | 220° |
| Focus Range | 0.1m - ∞ |
| Focus Mode | MF (Manual Focus) |
| Lens Type | Fixed Focus Lens, Standard Prime |
| Body Material | Metal |
| Lens Dimensions | Ø69mm*L76mm |
| Filter Size | No filter support |
| Weight | Approx. 418g (excl. front & rear caps) |
| Supported Mounts | E / X / M43 / Z / RF-S |
| Launch Date | 2025 |

9. User Tips
- Embrace Distortion: Don't be afraid of the fisheye distortion. It's a creative tool. Experiment with leading lines, curved horizons, and close-up subjects to maximize its unique effect.
- Manual Focus Practice: Take time to practice manual focusing. Utilize your camera's focus peaking and magnification features to ensure sharp images, especially with the wide field of view.
- Post-Processing for Versatility: Remember that the fisheye effect can be partially corrected in post-processing if a less distorted ultra-wide look is desired.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official 7Artisans website or contact the seller directly. Keep your proof of purchase for any warranty claims.
A digital version of this user manual (PDF) is available for download here.
11. Product Media
11.1 Product Video
Official product video showcasing the 7Artisans 6mm F2.0 lens features and sample footage.
11.2 Additional Images















