Sigma WR-UV-Filter AFK9B0
The f/1.8 aperture and specialized FLD/SLD glass elements deliver exceptional sharpness and subject isolation, making it a standout portrait lens. Its Hyper Sonic Motor provides fast, quiet autofocus, while the durable brass bayonet mount and TSC material ensure long-term reliability. This lens is best for portrait photographers who need uncompromising optical performance and smooth bokeh in a full-frame E-mount system.
Focal length 135mm
Aperture f/1.4
Mount Sony E
stabilization Yes
Weather Sealed Yes
Weight 90 g
af type Hyper Sonic AF Motor
lens type prime
74 Overall Score
Price €222
Snapshot
The proof
Performance
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 135 |
| Focal Length Max | 135 |
| Elements | 13 |
| Groups | 10 |
| ED Elements | 4 |
| Coating | wasserabweisende Beschichtung, antistatisches Glas |
Aperture
| Max Aperture | f/1.4 |
| Min Aperture | f/1.8 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.1 kg / 0.2 lbs |
| Filter Thread | 105 |
AF & Stabilization
| AF Type | Hyper Sonic AF Motor |
| Stabilization | Yes |
Focus
| Min Focus Distance | 875 |
vs Competition
| Spec | Sigma WR-UV-Filter AFK9B0 | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Sony E 18-135mm f/3.5-5.6 OSS | Panasonic LUMIX S S-S85 | Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR | Viltrox Pro AF 27mm f/1.2 |
|---|---|---|---|---|---|---|
| Focal Length | 135mm | 17-70mm | 18-135mm | 85mm | 16-50mm | 27mm |
| Max Aperture | f/1.4 | f/2.8 | f/3.5 | f/1.8 | f/3.5 | f/1.2 |
| Mount | Sony E | Sony E | Sony E | L-Mount | Nikon Z | Sony E |
| Stabilization | true | true | true | true | true | false |
| Weather Sealed | true | true | false | true | false | true |
| Weight (g) | 90 | 544 | 326 | 454 | 135 | 560 |
| AF Type | Hyper Sonic AF Motor | RXD | Linear motor | Linear motor | Stepping Motor | STM |
| Lens Type | prime | zoom | zoom | telephoto | zoom | prime |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Sigma WR-UV-Filter AFK9B0 | 53.8 | 96.4 | 99 | 46.9 | 78.7 | 96.3 | 33.7 | 15.1 | 82.4 |
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD Compare | 53.8 | 86.4 | 69.1 | 85.5 | 91.2 | 83.3 | 89.6 | 86.1 | 82.4 |
| Sony E 18-135mm f/3.5-5.6 OSS Compare | 98 | 74.6 | 73 | 40.3 | 78.7 | 76.6 | 95.8 | 90.2 | 82.4 |
| Panasonic LUMIX S S-S85 Compare | 98 | 93.6 | 75.3 | 52.3 | 51.9 | 92.5 | 33.7 | 93.5 | 82.4 |
| Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR Compare | 86.8 | 74.6 | 92.9 | 45 | 74.3 | 76.6 | 83.3 | 81.9 | 95.3 |
| Viltrox Pro AF 27mm f/1.2 Compare | 86.8 | 98.4 | 67.9 | 38.5 | 82.4 | 98.6 | 33.7 | 90.2 | 36.8 |
Price
Value & Pricing
From €222
Amazon.it 1 offer From €222
We started tracking prices for this product on Jun 7, 2026. The chart appears once we have more data.
