Sigma 19mm F2.8 EX DNvsTamron 11-20mm F/2.8 Di III-A RXD
19mm F2.8 EX DN
19mm / F2.8
29mm equiv.
—
11-20mm F/2.8 Di III-A RXD
11-20mm / F2.8
17-30mm equiv.
—
Which to choose
When the 19mm F2.8 EX DN suits you better
- Weight195g lighter, so easier to carry
When the 11-20mm F/2.8 Di III-A RXD suits you better
- Close focusFocuses as close as 15cm
- Zoom rangeCovers 11-20mm in a single lens
- Weather sealingHas weather sealing
These points are derived mechanically from the numbers. How a lens actually renders does not show up in specifications, so look at samples before deciding.
Size compared
- 19mm F2.8 EX DN45.7mm long × 60.6mm diameter
- 11-20mm F/2.8 Di III-A RXD86.2mm long × 73mm diameter
Specifications compared
| Specification | Sigma 19mm F2.8 EX DN | Tamron 11-20mm F/2.8 Di III-A RXD | Difference |
|---|---|---|---|
| Focal length (wide) | 19mm | 11mm | +8mm |
| Focal length (tele) | 19mm | 20mm | −1mm |
| Max aperture (wide) | F2.8 | F2.8 | — |
| Max aperture (tele) | F2.8 | F2.8 | — |
| Min aperture | F22 | F16 | +6.0 |
| Min focus distance | 20cm | 15cm | +0.05m |
| Max magnification | 0.13× | 0.25× | −0.12x |
| Aperture blades | 7blades | 7blades | — |
| Weight | 140g | 335g | −195g |
| Length | 45.7mm | 86.2mm | −40.5mm |
| Diameter | 60.6mm | 73mm | −12.4mm |
| Filter size | 46mm | 67mm | −21mm |
| Released | 2012 | 2021 | −9year |
| Stabilization | No | No | — |
| Weather sealing | No | Yes | No |
| Macro | No | No | — |
| Autofocus | Yes | Yes | — |
The difference column reads as 19mm F2.8 EX DN relative to 11-20mm F/2.8 Di III-A RXD.The highlighted cell is the better side for that specification.
Check prices
19mm F2.8 EX DN
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11-20mm F/2.8 Di III-A RXD
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19mm F2.8 EX DN in detail11-20mm F/2.8 Di III-A RXD in detailAll E-mount lenses