1. Introduction
This manual provides detailed instructions for the proper use and care of your Tamron AF 10-24mm f/3.5-4.5 SP Di II LD Aspherical (IF) Lens. Please read this manual thoroughly before using the lens to ensure optimal performance and longevity. This lens is designed for exclusive use on digital cameras with APS-C size imagers.
Figure 1: Tamron AF 10-24mm f/3.5-4.5 SP Di II LD Aspherical (IF) Lens. This image shows the lens from a slightly elevated front-side angle, highlighting the focus and zoom rings, the Tamron branding, and the 77mm filter thread.
2. Key Features
- Focal Length: 10-24mm (equivalent to 16-37mm on full-frame cameras).
- Aperture: Maximum f/3.5-4.5, Minimum f/22-29.
- Optical Design: Features LD (Low Dispersion) glass elements and Aspherical elements for enhanced image quality.
- Internal Focusing (IF): Maintains lens length during focusing and allows for a closer minimum focusing distance.
- Filter Size: 77mm.
- Compatibility: Designed for Sony Minolta AF Digital SLR Cameras with APS-C sensors.
3. Parts Identification
Familiarize yourself with the various parts of your lens:
- Lens Hood Mount: For attaching the flower-shaped lens hood.
- Focus Ring: Used for manual focusing.
- Zoom Ring: Used to adjust the focal length.
- Focal Length Scale: Indicates the current focal length setting.
- Distance Scale: Shows the focusing distance.
- Lens Mount Index: Alignment mark for attaching the lens to the camera body.
- Lens Contacts: Electrical contacts for communication with the camera.
- Filter Thread: For attaching 77mm filters.
Figure 2: Side view of the Tamron AF 10-24mm lens, showing the zoom ring with focal length markings (10, 13, 15, 18, 20, 24mm) and the focus ring with distance markings in feet and meters.
4. Setup and Installation
4.1 Attaching the Lens
- Remove the rear lens cap and camera body cap.
- Align the lens mount index mark on the lens with the corresponding mark on your camera body.
- Rotate the lens clockwise (for Sony/Minolta AF mount) until it clicks securely into place.
- Ensure the lens is firmly attached before use.
4.2 Attaching the Lens Hood
The included flower-shaped lens hood helps to prevent stray light from entering the lens, reducing flare and ghosting.
- Align the lens hood with the lens hood mount on the front of the lens.
- Rotate the hood until it locks into position.
- To store, the hood can be reversed and attached to the lens.
5. Operating the Lens
5.1 Autofocus (AF) Operation
This lens features a micromotor-type AF motor. To use autofocus:
- Set your camera to autofocus mode.
- The lens will automatically focus when the camera's shutter button is half-pressed.
- Note that this model does not support full-time manual focusing override during AF.
5.2 Manual Focus (MF) Operation
For precise control, you can use manual focus:
- Set your camera to manual focus mode.
- Rotate the focus ring on the lens until your subject appears sharp in the viewfinder or on the camera's LCD screen.
5.3 Zooming
To change the focal length:
- Rotate the zoom ring to select your desired focal length between 10mm and 24mm.
- The focal length scale indicates the current setting.
5.4 Aperture Control
Aperture is controlled via your camera body. The lens supports a maximum aperture of f/3.5-4.5 and a minimum of f/22-29.
6. Care and Maintenance
- Cleaning the Lens Surface: Use a lens blower to remove dust, then gently wipe with a clean, soft lens cloth. For stubborn smudges, use a small amount of lens cleaning fluid on the cloth.
- Storage: When not in use, attach both front and rear lens caps. Store the lens in a cool, dry place, away from direct sunlight and extreme temperatures.
- Avoid Impact: Protect the lens from drops and impacts, which can damage internal components.
- Water and Moisture: This lens is not waterproof. Avoid exposure to rain, splashes, or high humidity.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lens not focusing (AF) | Camera set to MF; dirty lens contacts; insufficient light; subject too close. | Set camera to AF. Clean lens and camera contacts. Ensure adequate lighting. Check minimum focusing distance (0.24m/9.45"). |
| Images are blurry or soft | Incorrect focus; camera shake; dirty lens elements; shooting at extreme apertures. | Verify focus. Use a tripod. Clean lens. Adjust aperture (e.g., f/5.6-f/8 for optimal sharpness). |
| Vignetting (dark corners) | Improperly attached lens hood; using multiple filters; using pop-up flash at wide angles. | Re-attach lens hood correctly. Use only one filter if possible. Use an external flash or adjust flash position. |
| Lens not attaching securely | Misalignment; debris on mount. | Ensure proper alignment of index marks. Clean lens and camera mounts. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | B001S |
| Focal Length | 10-24mm |
| Maximum Aperture | f/3.5-4.5 |
| Minimum Aperture | f/22-29 |
| Lens Construction | LD (Low Dispersion) and Aspherical elements |
| Angle of View (APS-C) | 108°44' - 60°20' |
| Minimum Focus Distance | 0.24m (9.45 inches) |
| Maximum Magnification Ratio | 1:5.1 |
| Filter Size | 77mm |
| Dimensions (Diameter x Length) | Approx. 3.31 x 3.27 inches (84 x 83 mm) |
| Weight | Approx. 14.3 ounces (405g) |
| Mount Compatibility | Sony Minolta AF (also available for Canon EF, Nikon F, Pentax KAF) |
9. Warranty Information
Tamron lenses typically come with a limited warranty. Please refer to the warranty card included with your product or visit the official Tamron website for specific terms and conditions applicable to your region. Keep your proof of purchase for warranty claims.
Note: Warranty terms may vary by region and retailer. Unauthorized repairs or modifications may void your warranty.
10. Customer Support
For technical assistance, service, or further inquiries, please contact Tamron customer support through their official website or the contact information provided in your product packaging.
Tamron Official Website: www.tamron-usa.com (or relevant regional site)