Nikon NIKKOR Z 24-50mm f/4-6.3 vs Viltrox AF 9mm f/2.8 AIR (Nikon Z)
The bottom line
These cover different focal lengths — the Nikon NIKKOR Z 24-50mm f/4-6.3 is 24-50mm, the Viltrox AF 9mm f/2.8 AIR (Nikon Z) is 9mm — so they're not really substitutes. Pick by the field of view you actually need: the Nikon NIKKOR Z 24-50mm f/4-6.3 for standard, the Viltrox AF 9mm f/2.8 AIR (Nikon Z) for wide-angle.
Choose the Nikon NIKKOR Z 24-50mm f/4-6.3 if…
- ✓You need more reach — it goes to 50mm vs 9mm for distant subjects, wildlife and sport.
- ✓You want one-lens flexibility — a 24-50mm zoom covers what the fixed 9mm can't reframe.
- ✓You use filters or shoot video — internal zoom keeps length and balance constant.
Choose the Viltrox AF 9mm f/2.8 AIR (Nikon Z) if…
- ✓You want more light and background blur — f/2.8 is faster than f/4, better for low light and subject separation.
- ✓You shoot wide — it starts at 9mm vs 24mm for landscapes, interiors and architecture.
- ✓You prefer a fast, compact single focal length — a 9mm prime over a zoom.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Where they differ
- ›Aperture: the Viltrox AF 9mm f/2.8 AIR (Nikon Z) opens to f/2.8 vs the Nikon NIKKOR Z 24-50mm f/4-6.3's f/4 — more light and shallower depth-of-field.
- ›Focal range: Nikon NIKKOR Z 24-50mm f/4-6.3 is 24-50mm, Viltrox AF 9mm f/2.8 AIR (Nikon Z) is 9mm — different framing and reach.
- ›Type: the Nikon NIKKOR Z 24-50mm f/4-6.3 is a zoom (flexible framing), the Viltrox AF 9mm f/2.8 AIR (Nikon Z) a prime (one focal length, usually brighter and lighter).
- ›Durability: the Viltrox AF 9mm f/2.8 AIR (Nikon Z) is weather-sealed; the other isn't.
Frequently asked
Is the Nikon NIKKOR Z 24-50mm f/4-6.3 or the Viltrox AF 9mm f/2.8 AIR (Nikon Z) better?
These cover different focal lengths — the Nikon NIKKOR Z 24-50mm f/4-6.3 is 24-50mm, the Viltrox AF 9mm f/2.8 AIR (Nikon Z) is 9mm — so they're not really substitutes. Pick by the field of view you actually need: the Nikon NIKKOR Z 24-50mm f/4-6.3 for standard, the Viltrox AF 9mm f/2.8 AIR (Nikon Z) for wide-angle.
Who should choose the Nikon NIKKOR Z 24-50mm f/4-6.3?
Choose the Nikon NIKKOR Z 24-50mm f/4-6.3 if you need more reach — it goes to 50mm vs 9mm for distant subjects, wildlife and sport. Choose it if you want one-lens flexibility — a 24-50mm zoom covers what the fixed 9mm can't reframe. Choose it if you use filters or shoot video — internal zoom keeps length and balance constant.
Who should choose the Viltrox AF 9mm f/2.8 AIR (Nikon Z)?
Choose the Viltrox AF 9mm f/2.8 AIR (Nikon Z) if you want more light and background blur — f/2.8 is faster than f/4, better for low light and subject separation. Choose it if you shoot wide — it starts at 9mm vs 24mm for landscapes, interiors and architecture. Choose it if you prefer a fast, compact single focal length — a 9mm prime over a zoom. 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 24-50mm f/4-6.3 and the Viltrox AF 9mm f/2.8 AIR (Nikon Z)?
Aperture: the Viltrox AF 9mm f/2.8 AIR (Nikon Z) opens to f/2.8 vs the Nikon NIKKOR Z 24-50mm f/4-6.3's f/4 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 24-50mm | 9mm |
| Lens Type | Zoom | Prime |
| Optical Elements | 10 | 13 |
| Optical Groups | 8 | 11 |
| Aperture & Iris | ||
| Maximum Aperture | f/4 | f/2.8 |
| Minimum Aperture | f/22 | f/16 |
| Aperture Blades | 7 | 9 |
| Rounded Aperture | No | Yes |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | APS-C |
| Lens Mount | Nikon Z | Nikon Z |
| Angle of View | 84° – 47° | 113.8° |
| 35mm Equivalent | − | 14-14mm |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | STM |
| Focus Limiter | No | No |
| AF/MF Switch | No | Yes |
| Min Focus Distance | 35 cm | 13 cm |
| Max Magnification | 0.16x | − |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | Yes | No |
| General | ||
| Price (MSRP) | $249 | $199 |
| Filter Size | 52mm | 58mm |
| Diameter | 72mm | − |
| Length | 51.5mm | − |
| Weight | 195g (6.9 oz) | 190g (6.7 oz) |
| Weather Sealed | No | Yes |
| Tripod Collar | No | No |







