1. Introduction
This manual provides essential instructions for the safe and effective use of your Tamron SP 85mm F/1.8 Di VC USD Lens. Please read this manual thoroughly before using the lens to ensure proper operation and to maximize its performance. Keep this manual in a safe place for future reference.
The Tamron SP 85mm F/1.8 Di VC USD lens is designed for full-frame DSLR cameras, offering a fast aperture and integrated Vibration Compensation (VC) for enhanced low-light performance and image stability. It features a robust optical design with Low Dispersion (LD) and Extra Low Dispersion (XLD) glass elements to minimize chromatic aberrations and deliver sharp, clear images with high color fidelity.
2. Product Overview
The Tamron SP 85mm F/1.8 Di VC USD lens is engineered for superior optical performance and user convenience. Key features include:
- Superior Resolving Power and Attractive Bokeh: Designed to produce sharp subjects with pleasing background blur.
- Fluorine Coating and Moisture-Resistant Construction: Provides protection against moisture and makes the front element easier to clean.
- Electromagnetic Diaphragm System: Ensures precise aperture control.
- Fast and Accurate Focusing: Utilizes an Ultrasonic Silent Drive (USD) motor for quick and quiet autofocus.
- Vibration Compensation (VC): Integrated image stabilization system to reduce camera shake.
3. What's in the Box
Upon unpacking your Tamron SP 85mm F/1.8 Di VC USD Lens, please ensure all the following items are present:
- Tamron SP 85mm F/1.8 Di VC USD Lens
- Front Lens Cap
- Rear Lens Cap
- Lens Hood
4. Setup
4.1 Attaching the Lens to Your Camera
- Ensure both the camera and the lens are clean and free of dust.
- Align the mounting index mark on the lens barrel with the corresponding index mark on your camera's lens mount.
- Rotate the lens clockwise (for Nikon F-mount) until it clicks into place. Do not force the lens.
- Remove the front lens cap.
4.2 Attaching the Lens Hood
The lens hood helps to block unwanted stray light, reducing flare and ghosting, and provides some physical protection to the front element.
- Align the lens hood with the front of the lens barrel.
- Rotate the hood until it locks into position. Ensure it is securely attached.
5. Operating the Lens
5.1 Autofocus (AF) and Manual Focus (MF) Switch
The lens features a switch to select between autofocus and manual focus modes.
- AF (Autofocus): For automatic focusing. The camera will control the lens focus.
- MF (Manual Focus): For manual focusing. Rotate the focus ring on the lens barrel to adjust focus.
5.2 Vibration Compensation (VC) Switch
The Vibration Compensation (VC) mechanism reduces image blur caused by camera shake, especially useful in low-light conditions or when shooting handheld.
- VC ON: Activates the Vibration Compensation system.
- VC OFF: Deactivates the Vibration Compensation system. It is recommended to turn VC OFF when using a tripod or when shooting at very fast shutter speeds where VC is not necessary.
5.3 Focus Ring
When the lens is set to MF mode, rotate the focus ring to achieve desired focus. The focus distance window on the lens barrel indicates the current focus distance.
6. Maintenance and Care
Proper care will extend the life and maintain the performance of your lens.
- Cleaning the Lens: Use a soft, clean microfiber cloth to gently wipe dust or smudges from the lens elements. For stubborn marks, use a specialized lens cleaning solution applied to the cloth, not directly to the lens.
- Cleaning the Lens Barrel: Use a soft, dry cloth to clean the exterior of the lens. Do not use organic solvents such as thinner or benzene.
- Storage: Store the lens in a cool, dry place away from direct sunlight and extreme temperatures. Attach both front and rear lens caps when not in use. If storing for an extended period, consider using a desiccant to prevent mold and mildew.
- Avoid Impact: Protect the lens from drops or strong impacts, which can damage internal components.
- Moisture Resistance: While the lens features moisture-resistant construction, it is not waterproof. Avoid exposing it to heavy rain or submerging it in water.
7. Troubleshooting
If you encounter issues with your lens, consider the following common solutions:
- Lens not focusing: Ensure the AF/MF switch is set to the desired mode. Check if the camera's focus mode is compatible with the lens setting. Clean the electrical contacts on both the lens and camera body.
- VC not working: Ensure the VC switch is set to ON. VC may not be effective at very fast shutter speeds or when the camera is mounted on a stable tripod.
- Image quality issues (e.g., blur, softness): Check if the lens is clean. Ensure proper focus. Verify camera settings (shutter speed, aperture, ISO) are appropriate for the shooting conditions.
- Lens not recognized by camera: Re-attach the lens, ensuring it is securely mounted. Clean the electrical contacts on both the lens and camera body. Update camera firmware if available.
If problems persist, contact Tamron customer support or a qualified service technician.
8. Specifications
Detailed technical specifications for the Tamron SP 85mm F/1.8 Di VC USD Lens (Model AFF016N700):
| Feature | Specification |
|---|---|
| Focal Length | 85mm |
| Maximum Aperture | F/1.8 |
| Minimum Aperture | F/16 |
| Angle of View (diagonal) | 28°33' (for full-frame format), 18°39' (for APS-C format) |
| Optical Construction | 13 elements in 9 groups |
| Minimum Object Distance (MOD) | 0.8m (31.5 in) |
| Maximum Magnification Ratio | 1:7.2 |
| Filter Size | φ67mm |
| Maximum Diameter | φ84.8mm |
| Length (Nikon) | 88.8mm (3.5 in) |
| Weight (Nikon) | 700g (24.7 oz.) |
| Aperture Blades | 9 (circular diaphragm) |
| Image Stabilization Performance | 3.5 Stops (CIPA Standards Compliant) |
| Compatible Mountings | Nikon F |
| Item Model Number | AFF016N700 |
9. Warranty and Support
Your Tamron SP 85mm F/1.8 Di VC USD Lens is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms, conditions, and registration information. For technical support, service, or inquiries regarding your warranty, please contact Tamron customer service directly through their official website or the contact information provided in your product packaging.
Always purchase from authorized dealers to ensure valid warranty coverage.
