Sigma 14mm f/1.4 DG DN Art vs Sony FE 100mm f/2.8 Macro GM OSS
The bottom line
These cover different focal lengths — the Sigma 14mm f/1.4 DG DN Art is 14mm, the Sony FE 100mm f/2.8 Macro GM OSS is 100mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 14mm f/1.4 DG DN Art for wide-angle, the Sony FE 100mm f/2.8 Macro GM OSS for zoom.
Choose the Sigma 14mm f/1.4 DG DN Art if…
- ✓You want more light and background blur — f/1.4 is faster than f/2.8, better for low light and subject separation.
- ✓You shoot wide — it starts at 14mm vs 100mm for landscapes, interiors and architecture.
Choose the Sony FE 100mm f/2.8 Macro GM OSS if…
- ✓You need more reach — it goes to 100mm vs 14mm for distant subjects, wildlife and sport.
- ✓You shoot close-ups — 1.4x magnification gets you true macro the other can't.
- ✓You shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't.
Where they differ
- ›Aperture: the Sigma 14mm f/1.4 DG DN Art opens to f/1.4 vs the Sony FE 100mm f/2.8 Macro GM OSS's f/2.8 — more light and shallower depth-of-field.
- ›Focal range: Sigma 14mm f/1.4 DG DN Art is 14mm, Sony FE 100mm f/2.8 Macro GM OSS is 100mm — different framing and reach.
- ›Stabilisation: only the Sony FE 100mm f/2.8 Macro GM OSS has optical stabilisation — steadier handheld shots, especially on bodies without IBIS.
- ›Close-up: the Sony FE 100mm f/2.8 Macro GM OSS reaches 1.4x magnification vs 0.15x — more for close-up and macro work.
- ›Weight: the Sony FE 100mm f/2.8 Macro GM OSS is 646g (1.42 lb) vs 795g (1.75 lb) — you'll feel the difference handheld.
Frequently asked
Is the Sigma 14mm f/1.4 DG DN Art or the Sony FE 100mm f/2.8 Macro GM OSS better?
These cover different focal lengths — the Sigma 14mm f/1.4 DG DN Art is 14mm, the Sony FE 100mm f/2.8 Macro GM OSS is 100mm — so they're not really substitutes. Pick by the field of view you actually need: the Sigma 14mm f/1.4 DG DN Art for wide-angle, the Sony FE 100mm f/2.8 Macro GM OSS for zoom.
Who should choose the Sigma 14mm f/1.4 DG DN Art?
Choose the Sigma 14mm f/1.4 DG DN Art if you want more light and background blur — f/1.4 is faster than f/2.8, better for low light and subject separation. Choose it if you shoot wide — it starts at 14mm vs 100mm for landscapes, interiors and architecture.
Who should choose the Sony FE 100mm f/2.8 Macro GM OSS?
Choose the Sony FE 100mm f/2.8 Macro GM OSS if you need more reach — it goes to 100mm vs 14mm for distant subjects, wildlife and sport. Choose it if you shoot close-ups — 1.4x magnification gets you true macro the other can't. Choose it if you shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't.
What is the main difference between the Sigma 14mm f/1.4 DG DN Art and the Sony FE 100mm f/2.8 Macro GM OSS?
Aperture: the Sigma 14mm f/1.4 DG DN Art opens to f/1.4 vs the Sony FE 100mm f/2.8 Macro GM OSS's f/2.8 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 14mm | 100mm |
| Lens Type | Prime | Prime |
| Optical Elements | 18 | 17 |
| Optical Groups | 16 | 13 |
| Aperture & Iris | ||
| Maximum Aperture | f/1.4 | f/2.8 |
| Minimum Aperture | f/16 | f/22 |
| Aperture Blades | 11 | 11 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 114° | 24° – 24° |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | HLA | XD Linear |
| Focus Limiter | No | Yes |
| AF/MF Switch | Yes | Yes |
| Min Focus Distance | 18 cm | 26 cm |
| Max Magnification | 0.15x | 1.4x |
| Stabilization & Video | ||
| Optical Stabilization | No | Yes |
| Aperture Ring | Yes | Yes |
| Declickable Aperture | Yes | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $1,599 | $1,500 |
| Filter Size | − | 67mm |
| Diameter | 104.8mm | 79mm |
| Length | 150.2mm | 134mm |
| Weight | 795g (1.75 lb) | 646g (1.42 lb) |
| Weather Sealed | Yes | Yes |
| Tripod Collar | No | No |
