Sony E PZ 10-20mm f/4 G vs Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III
The bottom line
The Sony E PZ 10-20mm f/4 G is a zoom (10-20mm) and the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III is a 15mm prime. The zoom gives you framing flexibility from one lens; the prime trades that for a fixed focal length that's usually brighter and lighter to carry. Choose flexibility or a fast single focal length.
Choose the Sony E PZ 10-20mm f/4 G if…
- ✓You need more reach — it goes to 20mm vs 15mm for distant subjects, wildlife and sport.
- ✓You shoot wide — it starts at 10mm vs 15mm for landscapes, interiors and architecture.
- ✓You want one-lens flexibility — a 10-20mm zoom covers what the fixed 15mm can't reframe.
- ✓You value portability — at 143g (5.0 oz) it's lighter than the 193g (6.8 oz) alternative for travel and all-day carry.
Choose the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III if…
- ✓You prefer a fast, compact single focal length — a 15mm prime over a zoom.
Where they differ
- ›Aperture: the Sony E PZ 10-20mm f/4 G opens to f/4 vs the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III's f/4.5 — more light and shallower depth-of-field.
- ›Focal range: Sony E PZ 10-20mm f/4 G is 10-20mm, Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III is 15mm — different framing and reach.
- ›Type: the Sony E PZ 10-20mm f/4 G is a zoom (flexible framing), the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III a prime (one focal length, usually brighter and lighter).
- ›Durability: the Sony E PZ 10-20mm f/4 G is weather-sealed; the other isn't.
Frequently asked
Is the Sony E PZ 10-20mm f/4 G or the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III better?
The Sony E PZ 10-20mm f/4 G is a zoom (10-20mm) and the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III is a 15mm prime. The zoom gives you framing flexibility from one lens; the prime trades that for a fixed focal length that's usually brighter and lighter to carry. Choose flexibility or a fast single focal length.
Who should choose the Sony E PZ 10-20mm f/4 G?
Choose the Sony E PZ 10-20mm f/4 G if you need more reach — it goes to 20mm vs 15mm for distant subjects, wildlife and sport. Choose it if you shoot wide — it starts at 10mm vs 15mm for landscapes, interiors and architecture. Choose it if you want one-lens flexibility — a 10-20mm zoom covers what the fixed 15mm can't reframe. Choose it if you value portability — at 143g (5.0 oz) it's lighter than the 193g (6.8 oz) alternative for travel and all-day carry.
Who should choose the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III?
Choose the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III if you prefer a fast, compact single focal length — a 15mm prime over a zoom.
What is the main difference between the Sony E PZ 10-20mm f/4 G and the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III?
Aperture: the Sony E PZ 10-20mm f/4 G opens to f/4 vs the Voigtlander SUPER WIDE-HELIAR 15mm f/4.5 Aspherical III's f/4.5 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 10-20mm | 15mm |
| Lens Type | Zoom | Prime |
| Optical Elements | 9 | 13 |
| Optical Groups | 7 | 10 |
| Aperture & Iris | ||
| Maximum Aperture | f/4 | f/4.5 |
| Minimum Aperture | f/22 | f/22 |
| Aperture Blades | 7 | 10 |
| Rounded Aperture | Yes | Yes |
| Coverage & Angle | ||
| Format Coverage | APS-C | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 110° – 71° | 111° |
| 35mm Equivalent | 15-30mm | − |
| Focus | ||
| Autofocus | Yes | No |
| Focus Motor | Linear | − |
| Focus Limiter | No | No |
| AF/MF Switch | No | No |
| Min Focus Distance | 15 cm | 30 cm |
| Max Magnification | 0.21x | 0.08x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | No |
| Declickable Aperture | No | No |
| Parfocal | No | No |
| Internal Zoom | Yes | No |
| General | ||
| Price (MSRP) | $649 | $599 |
| Filter Size | 55mm | 58mm |
| Diameter | 63mm | 72mm |
| Length | 46.9mm | 64mm |
| Weight | 143g (5.0 oz) | 193g (6.8 oz) |
| Weather Sealed | Yes | No |
| Tripod Collar | No | No |
