Sony E PZ 16-50mm f/3.5-5.6 OSS II vs Sony FE 50mm f/1.8
The bottom line
The Sony E PZ 16-50mm f/3.5-5.6 OSS II is a zoom (16-50mm) and the Sony FE 50mm f/1.8 is a 50mm prime. The zoom gives you framing flexibility from one lens; the prime trades that for a fixed focal length that's usually brighter (f/1.8 vs f/3.5) and lighter to carry. Choose flexibility or a fast single focal length.
Choose the Sony E PZ 16-50mm f/3.5-5.6 OSS II if…
- ✓You shoot wide — it starts at 16mm vs 50mm for landscapes, interiors and architecture.
- ✓You want one-lens flexibility — a 16-50mm zoom covers what the fixed 50mm can't reframe.
- ✓You shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't.
- ✓You value portability — at 109g (3.8 oz) it's lighter than the 186g (6.6 oz) alternative for travel and all-day carry.
Choose the Sony FE 50mm f/1.8 if…
- ✓You want more light and background blur — f/1.8 is faster than f/3.5, better for low light and subject separation.
- ✓You prefer a fast, compact single focal length — a 50mm prime over a zoom.
Where they differ
- ›Aperture: the Sony FE 50mm f/1.8 opens to f/1.8 vs the Sony E PZ 16-50mm f/3.5-5.6 OSS II's f/3.5 — more light and shallower depth-of-field.
- ›Focal range: Sony E PZ 16-50mm f/3.5-5.6 OSS II is 16-50mm, Sony FE 50mm f/1.8 is 50mm — different framing and reach.
- ›Type: the Sony E PZ 16-50mm f/3.5-5.6 OSS II is a zoom (flexible framing), the Sony FE 50mm f/1.8 a prime (one focal length, usually brighter and lighter).
- ›Stabilisation: only the Sony E PZ 16-50mm f/3.5-5.6 OSS II has optical stabilisation — steadier handheld shots, especially on bodies without IBIS.
Frequently asked
Is the Sony E PZ 16-50mm f/3.5-5.6 OSS II or the Sony FE 50mm f/1.8 better?
The Sony E PZ 16-50mm f/3.5-5.6 OSS II is a zoom (16-50mm) and the Sony FE 50mm f/1.8 is a 50mm prime. The zoom gives you framing flexibility from one lens; the prime trades that for a fixed focal length that's usually brighter (f/1.8 vs f/3.5) and lighter to carry. Choose flexibility or a fast single focal length.
Who should choose the Sony E PZ 16-50mm f/3.5-5.6 OSS II?
Choose the Sony E PZ 16-50mm f/3.5-5.6 OSS II if you shoot wide — it starts at 16mm vs 50mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 16-50mm zoom covers what the fixed 50mm can't reframe. Choose it if you shoot handheld or on an unstabilised body — it has optical stabilisation, the other doesn't. Choose it if you value portability — at 109g (3.8 oz) it's lighter than the 186g (6.6 oz) alternative for travel and all-day carry.
Who should choose the Sony FE 50mm f/1.8?
Choose the Sony FE 50mm f/1.8 if you want more light and background blur — f/1.8 is faster than f/3.5, better for low light and subject separation. Choose it if you prefer a fast, compact single focal length — a 50mm prime over a zoom.
What is the main difference between the Sony E PZ 16-50mm f/3.5-5.6 OSS II and the Sony FE 50mm f/1.8?
Aperture: the Sony FE 50mm f/1.8 opens to f/1.8 vs the Sony E PZ 16-50mm f/3.5-5.6 OSS II's f/3.5 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 16-50mm | 50mm |
| Lens Type | Zoom | Prime |
| Optical Elements | 8 | 6 |
| Optical Groups | 7 | 5 |
| Aperture & Iris | ||
| Maximum Aperture | f/3.5 | f/1.8 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 7 | 7 |
| Rounded Aperture | No | Yes |
| Coverage & Angle | ||
| Format Coverage | APS-C | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 83° – 32° | 47° – 47° |
| 35mm Equivalent | 24-75mm | − |
| Focus | ||
| Autofocus | Yes | Yes |
| Focus Motor | Stepping | STM |
| Focus Limiter | No | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 25 cm | 45 cm |
| Max Magnification | 0.21x | 0.14x |
| Stabilization & Video | ||
| Optical Stabilization | Yes | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | Yes | No |
| General | ||
| Price (MSRP) | $249 | $249 |
| Filter Size | 40mm | 49mm |
| Diameter | 61.4mm | 68.6mm |
| Length | 29.9mm | 59.5mm |
| Weight | 109g (3.8 oz) | 186g (6.6 oz) |
| Weather Sealed | No | No |
| Tripod Collar | No | No |
