Nikon NIKKOR Z MC 50mm f/2.8 vs Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z)
The bottom line
These cover different focal lengths — the Nikon NIKKOR Z MC 50mm f/2.8 is 50mm, the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) is 10-18mm — so they're not really substitutes. Pick by the field of view you actually need: the Nikon NIKKOR Z MC 50mm f/2.8 for short-telephoto / portrait, the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) for wide-angle.
Choose the Nikon NIKKOR Z MC 50mm f/2.8 if…
- ✓You need more reach — it goes to 50mm vs 18mm for distant subjects, wildlife and sport.
- ✓You shoot close-ups — 1x magnification gets you true macro the other can't.
- ✓You prefer a fast, compact single focal length — a 50mm prime over a zoom.
Choose the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) if…
- ✓You shoot wide — it starts at 10mm vs 50mm for landscapes, interiors and architecture.
- ✓You want one-lens flexibility — a 10-18mm zoom covers what the fixed 50mm can't reframe.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Where they differ
- ›Focal range: Nikon NIKKOR Z MC 50mm f/2.8 is 50mm, Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) is 10-18mm — different framing and reach.
- ›Type: the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) is a zoom (flexible framing), the Nikon NIKKOR Z MC 50mm f/2.8 a prime (one focal length, usually brighter and lighter).
- ›Close-up: the Nikon NIKKOR Z MC 50mm f/2.8 reaches 1x magnification vs 0.28x — more for close-up and macro work.
- ›Durability: the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) is weather-sealed; the other isn't.
Frequently asked
Is the Nikon NIKKOR Z MC 50mm f/2.8 or the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) better?
These cover different focal lengths — the Nikon NIKKOR Z MC 50mm f/2.8 is 50mm, the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) is 10-18mm — so they're not really substitutes. Pick by the field of view you actually need: the Nikon NIKKOR Z MC 50mm f/2.8 for short-telephoto / portrait, the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) for wide-angle.
Who should choose the Nikon NIKKOR Z MC 50mm f/2.8?
Choose the Nikon NIKKOR Z MC 50mm f/2.8 if you need more reach — it goes to 50mm vs 18mm for distant subjects, wildlife and sport. Choose it if you shoot close-ups — 1x magnification gets you true macro the other can't. Choose it if you prefer a fast, compact single focal length — a 50mm prime over a zoom.
Who should choose the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z)?
Choose the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) if you shoot wide — it starts at 10mm vs 50mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 10-18mm zoom covers what the fixed 50mm can't reframe. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.
What is the main difference between the Nikon NIKKOR Z MC 50mm f/2.8 and the Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z)?
Focal range: Nikon NIKKOR Z MC 50mm f/2.8 is 50mm, Sigma 10-18mm f/2.8 DC DN Contemporary (Nikon Z) is 10-18mm — different framing and reach.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 50mm | 10-18mm |
| Lens Type | Prime | Zoom |
| Optical Elements | 13 | 13 |
| Optical Groups | 11 | 10 |
| 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 | APS-C |
| Lens Mount | Nikon Z | Nikon Z |
| Angle of View | 47° | 110° – 76° |
| 35mm Equivalent | − | 15-27mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | HLA |
| Focus Limiter | No | No |
| AF/MF Switch | No | Yes |
| Min Focus Distance | 16 cm | 12 cm |
| Max Magnification | 1x | 0.28x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | Yes |
| Declickable Aperture | No | Yes |
| Parfocal | No | No |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $699 | $699 |
| Filter Size | 46mm | 67mm |
| Diameter | 66mm | 67.2mm |
| Length | 74.5mm | 73.3mm |
| Weight | 260g (9.2 oz) | 260g (9.2 oz) |
| Weather Sealed | No | Yes |
| Tripod Collar | No | No |
