Lens Comparison
Sigma 35mm F1.4 DG DN Art vs Tamron 17-28mm F/2.8 Di III RXD
Key Differences
- Sigma 35mm F1.4 DG DN Art has a better maximum aperture (f/1.4 vs f/2.8).
- Tamron 17-28mm F/2.8 Di III RXD has a better weight (420g (14.8 oz) vs 645g (1.42 lb)).
- Tamron 17-28mm F/2.8 Di III RXD has a better min focus distance (19 cm vs 27 cm).
- Sigma 35mm F1.4 DG DN Art has a better aperture blades (11 vs 9).
- Tamron 17-28mm F/2.8 Di III RXD has a better length (99mm vs 115.9mm).
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 35mm | 17-28mm |
| Lens Type | Prime | Zoom |
| Optical Elements | 15 | 13 |
| Optical Groups | 11 | 12 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.4 | f/2.8 |
| Minimum Aperture | f/16 | f/22 |
| Aperture Blades | 11 | 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 | RXD |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 27 cm | 19 cm |
| Max Magnification | 0.19x | 0.19x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | Yes | No |
| Declickable Aperture | Yes | No |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $799 | $799 |
| Filter Size | 67mm | 67mm |
| Diameter | 75.9mm | 73mm |
| Length | 115.9mm | 99mm |
| Weight | 645g (1.42 lb) | 420g (14.8 oz) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
