Viltrox PFU RBMH FE 2.0 F1.8 20mm
The 14-blade diaphragm and f/1.8 aperture combine to render exceptionally smooth bokeh from a 20mm wide-angle, a rare capability for astrophotography and low-light scenes. Its advanced optical design with 4 ED elements and an aspherical lens maintains sharpness while minimizing distortion, all within a weather-sealed build. This lens is best for manual-focus enthusiasts shooting landscapes, architecture, and night skies who prioritize creative depth-of-field control over autofocus convenience.
Focal length 20mm
Aperture f/1.8
Mount Sony E
stabilization نعم
Weather Sealed نعم
Weight 1200 g
af type manual focus only
lens type prime
62 التقييم العام
السعر ٠ UK£
لمحة سريعة
المزايا والعيوب
الإيجابيات
- Strong bokeh (98th percentile) 98th
- Strong aperture (94th percentile) 94th
- Strong stabilization (83rd percentile) 83rd
- Strong optical (79th percentile) 79th
السلبيات
- Below average af (13th percentile)
- Below average build (26th percentile)
- Below average versatility (33rd percentile)
الأدلة
الأداء
المواصفات التقنية
المواصفات الكاملة
Optics
| Type | Prime |
| Focal Length Min | 20 |
| Focal Length Max | 20 |
| Elements | 12 |
| Groups | 9 |
| Aspherical Elements | 1 |
| ED Elements | 4 |
| Coating | HD NANO Coating |
Aperture
| Max Aperture | f/1.8 |
| Min Aperture | f/1.8 |
| Constant | Yes |
| Diaphragm Blades | 14 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 1.2 kg / 2.6 lbs |
| Filter Thread | 82 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | Yes |
Focus
| Min Focus Distance | 250 |
مقارنة بالمنافسين
| Spec | Viltrox PFU RBMH FE 2.0 F1.8 20mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR Z 17-28mm f/2.8 | Sony FE 24-240mm f/3.5-6.3 OSS Full-Frame Telephoto Zoom | Sigma Contemporary 16-28mm f/2.8 DG DN | Panasonic Leica DG Vario-Elmarit H-ES12060 |
|---|---|---|---|---|---|---|
| Focal Length | 20mm | 17-70mm | 17-28mm | 24-240mm | 16-28mm | 12-60mm |
| Max Aperture | f/1.8 | f/2.8 | f/2.8 | f/3.5 | f/2.8 | f/2.8 |
| Mount | Sony E | Fujifilm X | Nikon Z | Sony E | Sony E | Micro Four Thirds |
| Stabilization | true | true | false | true | false | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 1200 | 544 | 450 | 780 | 450 | 320 |
| AF Type | manual focus only | RXD | Stepping Motor | Linear motor | Stepping AF Motor | linear motor |
| Lens Type | prime | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| المنتج | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Stabilization |
|---|---|---|---|---|---|---|---|---|
| Viltrox PFU RBMH FE 2.0 F1.8 20mm | 12.8 | 98 | 26.4 | 77.8 | 79.4 | 93.6 | 33.3 | 83.3 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.8 | 87.1 | 69.9 | 85.8 | 91 | 84.3 | 89.3 | 83.3 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87.4 | 87.1 | 76.2 | 85.8 | 88 | 84.3 | 67.3 | 37.7 |
| Sony FE 24-240mm f/3.5-6.3 OSS Full-Frame Telephoto Zoom Compare | 98.1 | 75.4 | 54.7 | 37.2 | 95.7 | 77.4 | 97.2 | 83.3 |
| Sigma Contemporary 16-28mm f/2.8 DG DN Compare | 87.4 | 87.1 | 76.2 | 77.8 | 97.2 | 84.3 | 67.9 | 37.7 |
| Panasonic Leica DG Vario-Elmarit H-ES12060 Compare | 98.1 | 87.1 | 84.7 | 51.7 | 91 | 84.3 | 93.1 | 83.3 |
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