Lens Comparison
Sigma 105mm F2.8 DG DN Macro Art vs Tamron 28-75mm F/2.8 Di III VXD G2
Key Differences
- Sigma 105mm F2.8 DG DN Macro Art has a better max magnification (1x vs 0.34x).
- Tamron 28-75mm F/2.8 Di III VXD G2 has a better min focus distance (18 cm vs 30 cm).
- Tamron 28-75mm F/2.8 Di III VXD G2 has a better weight (540g (1.19 lb) vs 715g (1.58 lb)).
- Tamron 28-75mm F/2.8 Di III VXD G2 has a better length (117.6mm vs 142.3mm).
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 105mm | 28-75mm |
| Lens Type | Prime | Zoom |
| Optical Elements | 17 | 17 |
| Optical Groups | 13 | 14 |
| Aperture & Iris | ||
| Maximum Aperture | f/2.8 | f/2.8 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 9 | 9 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | − | − |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | VXD |
| Focus Limiter | Yes | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 30 cm | 18 cm |
| Max Magnification | 1x | 0.34x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $799 | $799 |
| Filter Size | 62mm | 67mm |
| Diameter | 82.8mm | 75.8mm |
| Length | 142.3mm | 117.6mm |
| Weight | 715g (1.58 lb) | 540g (1.19 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
