1. Introduction
This manual provides detailed instructions for the proper use and care of your 7artisans AF 10mm F2.8 autofocus lens for Fujifilm FX Mount cameras. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity.

Image: The 7artisans AF 10mm F2.8 lens, a compact and lightweight ultra-wide-angle lens designed for Fujifilm FX mount cameras.
2. Product Features
- Extremely Wide Field of View: The AF 10mm F2.8 lens captures exceptionally wide scenes, making it suitable for vast natural landscapes, architectural photography, and documentary work requiring environmental context.
- Excellent Low Light and Starry Sky Performance: With a wide F2.8 aperture, the lens gathers more light, enabling clear and bright images in low-light conditions, including night scenes, starry skies, and auroras. It also allows for sharp handheld shots in dim environments like interiors or cityscapes at dusk.
- One-Click Focus Mode Switching: Easily switch between autofocus (AF) for quick response and manual focus (MF) for precise adjustments. In AF mode, accidental contact with the focus ring does not affect focus.
- Superior Optical Design: Features two aspherical glass lenses for sharper, clearer images with reduced distortion. A minimum focusing distance of 0.3m allows for dynamic close-up shots.
- Durable and User-Friendly Design:
- Lotus-shaped lens hood resists glare and protects against collisions.
- Metal mirror body ensures durability for outdoor use.
- Checkpoint rubber ring provides dust and splash protection.
- Waterproof and anti-fouling coating benefits outdoor shooting.
- USB-C interface supports firmware updates.
3. Setup and Installation
3.1 Attaching the Lens
- Ensure your camera is turned off before attaching or detaching the lens.
- Remove the rear lens cap from the lens and the body cap from your camera.
- Align the mounting mark on the lens with the corresponding mark on your camera body.
- Insert the lens into the camera mount and rotate it clockwise until it clicks into place. Do not force the lens.
3.2 Attaching the Lens Hood
The included lotus-shaped lens hood helps to prevent flare and provides physical protection for the front element of the lens.
- Align the lens hood with the front of the lens.
- Rotate the hood until it locks securely into position.

Image: The lens with its hood, demonstrating the AF/MF switch for focus mode selection.
4. Operating the Lens
4.1 Focus Mode Switching (AF/MF)
The lens features a switch to toggle between Autofocus (AF) and Manual Focus (MF) modes.
- Autofocus (AF): Slide the switch to AF for automatic focusing. This mode is ideal for quickly capturing moments.
- Manual Focus (MF): Slide the switch to MF for manual focusing. In this mode, rotate the focus ring to achieve precise focus. Accidental contact with the focus ring in AF mode will not alter the focus.

Image: Detail of the lens barrel highlighting the AF/MF switch for easy mode selection.
4.2 Aperture Control
The lens has a maximum aperture of F2.8 and a minimum aperture of F16. The aperture can be controlled via your camera body settings.
- F2.8 Aperture: Allows for excellent low-light performance and shallow depth of field.
- F16 Aperture: Provides greater depth of field, suitable for landscapes where more of the scene needs to be in focus.
4.3 Firmware Updates
The lens is equipped with a USB-C interface for firmware updates. Connect the lens to a computer using a Type-C cable and follow the instructions provided on the 7artisans official website for the latest firmware and update procedures.

Image: The lens mount with electronic contacts and the USB-C port for firmware updates.
4.4 Shooting Tips
- Landscape Photography: Utilize the ultra-wide field of view to capture expansive scenes. Consider using a smaller aperture (e.g., F8-F16) for maximum depth of field.
- Night and Starry Sky Photography: Use the F2.8 aperture to gather sufficient light. A tripod is recommended for long exposures.
- Architectural Photography: The wide angle is excellent for capturing large buildings, especially in confined spaces. Pay attention to vertical lines to minimize distortion.
- Creative Portraits: Experiment with close-up portraits to create exaggerated perspectives and dynamic compositions.
Video: An overview of the 7artisans AF 10mm F2.8 lens, demonstrating its features and capabilities in various shooting scenarios.
5. Maintenance and Care
- Cleaning the Lens: Use a soft, lint-free cloth and a specialized lens cleaning solution to clean the glass elements. Avoid touching the glass with your fingers.
- Dust and Splash Protection: The lens features a checkpoint rubber ring for dust and splash resistance. While it offers protection, avoid exposing the lens to heavy rain or dusty environments.
- Storage: When not in use, store the lens with both front and rear caps attached in a dry, cool place, away from direct sunlight and extreme temperatures.
- Handling: Always handle the lens carefully. Avoid dropping or subjecting it to strong impacts.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lens not recognized by camera | Improper mounting; dirty electronic contacts. | Re-attach the lens securely. Clean the electronic contacts on both the lens and camera with a clean, dry cloth. |
| Autofocus not working | Lens is in MF mode; camera settings incorrect; insufficient light. | Ensure the AF/MF switch is set to AF. Check camera focus settings. Try shooting in better light or switch to manual focus. |
| Images are blurry | Incorrect focus; camera shake; dirty lens element. | Verify focus. Use a faster shutter speed or tripod. Clean the front lens element. |
| Lens hood loose | Not properly attached. | Re-attach the lens hood, rotating until it clicks firmly into place. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | 7artisans |
| Model Name | AF 10mm F2.8 |
| Focal Length | 10mm |
| Lens Type | Wide-angle, Fixed Prime Lens |
| Compatible Mounts | Fujifilm X |
| Maximum Aperture | F2.8 |
| Minimum Aperture | F16 |
| Optical Construction | 11 elements in 10 groups (including 2 aspherical lenses) |
| Diaphragm Blades | 7 |
| Angle of View | 103.5 degrees |
| Minimum Focusing Distance | 0.3 meters |
| Focus Type | Autofocus/Manual |
| Filter Size | 62mm |
| Image Stabilization | No image stabilization |
| Weight | Approximately 232g |
| Material | Metal body |
| Connectivity | USB-C for firmware updates |

Image: Optical diagram and MTF chart illustrating the lens's internal structure and performance.
8. What's in the Box
- 7artisans AF 10mm F2.8 Lens
- Front Lens Cap
- Rear Lens Cap
- Instruction Manual
- Lens Hood
- Type-C Cable

Image: Contents of the product package, including the lens and accessories.
9. Warranty and Support
This 7artisans AF 10mm F2.8 lens comes with a 1-year product warranty from the date of purchase.
For technical support, warranty claims, or further inquiries, please contact your retailer or visit the official 7artisans website. Keep your proof of purchase for warranty service.