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
61 التقييم العام
السعر ٠ MX$
لمحة سريعة
الأدلة
Performance
Specifications
Full Specifications
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 |
vs Competition
| Spec | Viltrox PFU RBMH FE 2.0 F1.8 20mm | Sigma Contemporary 18-50mm f/2.8 DC DN | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR Z 17-28mm f/2.8 | Panasonic Leica DG Vario-Elmarit H-ES12035 | Sony E PZ 16-50mm f/3.5-5.6 OSS |
|---|---|---|---|---|---|---|
| Focal Length | 20mm | 18-50mm | 17-70mm | 17-28mm | 12-35mm | 16-50mm |
| Max Aperture | f/1.8 | f/2.8 | f/2.8 | f/2.8 | f/2.8 | f/3.5 |
| Mount | Sony E | Sony E | Sony E | Nikon Z | Micro Four Thirds | Sony E |
| Stabilization | true | false | true | false | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 1200 | 290 | 544 | 450 | 306 | 107 |
| AF Type | manual focus only | stepping motor | RXD | Stepping Motor | Autofocus | Autofocus |
| 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 | 12.6 | 97.9 | 24.6 | 77.3 | 80.1 | 92.7 | 33.6 | 82.7 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 87.6 | 81 | 86.5 | 90.9 | 82.5 | 83.4 | 78.5 | 37 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.6 | 86.3 | 69.7 | 85.1 | 91.1 | 83.4 | 89.5 | 82.7 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87.6 | 86.3 | 76 | 85.1 | 88.4 | 83.4 | 68 | 37 |
| Panasonic Leica DG Vario-Elmarit H-ES12035 Compare | 53.6 | 81 | 85.8 | 50.6 | 86.8 | 83.4 | 80.5 | 96.9 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 53.6 | 74.4 | 98.6 | 43.7 | 69.1 | 76.5 | 83.3 | 93.5 |
