Tamron A03 AF 28-200mm F/3.8-5.6 XR IF Macro Lens
The Tamron A03 is a 28–200mm f/3.8 lens designed for Canon EF, Nikon F, Sony A, Pentax K mount cameras. Used copies start from $49.99 on GearFocus, with buyer protection on every purchase.
Tamron A03 AF 28-200mm F/3.8-5.6 XR IF Macro Lens
Used Tamron A03 Listings on GearFocus
Lens Overview — Tamron A03
Key Features — Tamron A03
28-200mm Zoom Range: A single lens covers wide-angle through telephoto, reducing the need to carry multiple lenses for everyday and travel shooting.
Full-Frame Coverage: Designed for full-frame sensors, it can also be used on APS-C crop-sensor DSLRs without vignetting concerns.
f/3.8 Maximum Aperture: A relatively bright aperture at the wide end provides reasonable light-gathering capability for a superzoom lens.
Macro Capability: Close-focus macro functionality allows for detailed shots of small subjects without a dedicated macro lens.
XR (Extra Refractive Index) Glass: High-refractive-index glass elements help keep the lens compact despite its extensive zoom range.
Internal Focus (IF) Design: The front element does not rotate or extend during focusing, making polarizer use easier and handling more stable.
Lens Specifications — Tamron A03
| Spec | Detail |
|---|---|
| Use Cases | Travel, Portrait, Landscape, Macro |
| Lens Type | All-in-One / Travel Zoom |
| Format | Full Frame |
| Zoom/Prime | Zoom |
| Focal Length | 28–200mm |
| Maximum Aperture | f/3.8 |
| Camera System | DSLR |
| Lens Mount | Canon EF, Nikon F, Sony A, Pentax K |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Filter Thread | 72mm |
Description — Tamron A03
The Tamron A03 AF 28-200mm f/3.8-5.6 is a full-frame compatible zoom lens spanning 28mm to 200mm, covering wide-angle through telephoto shooting with a single optic. Its maximum aperture of f/3.8 at the wide end provides reasonable light-gathering capability, though this narrows to f/5.6 at the telephoto end. The lens supports both autofocus and manual focus, offering flexibility across different shooting styles and situations.
At just 354g, it is a lightweight option for its zoom range, making it well-suited for travel and on-the-go photography. It is available in Canon EF, Nikon F, Sony A, and Pentax K mounts, covering a wide range of DSLR platforms. The 72mm filter thread accommodates standard filter accessories.
Note that no image stabilization is included, so technique and shutter speed management become more important when shooting at longer focal lengths.
Pros — Tamron A03
- ✓Wide 28–200mm focal length range (minFocalLength: 28, maxFocalLength: 200) covers wide angle to telephoto in one lens
- ✓Full-frame rated (lensFormat: Full Frame), compatible with both full-frame and crop-sensor DSLRs
- ✓Broad mount compatibility across Canon EF, Nikon F, Sony A, and Pentax K systems
Cons — Tamron A03
- ✗No image stabilization (imageStabilization: None), which can be a drawback at longer focal lengths
- ✗Maximum aperture narrows to f/5.6 at the telephoto end, limiting low-light performance at 200mm
- ✗72mm filter thread is larger and heavier than some competing lenses in this category, adding accessory cost
Reviews — Tamron A03
Videos — Tamron A03
Tamron 28-200mm f/3.8-5.6 LD AF-D Aspherical IF | In-depth Review — CSConde









