![Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* Lens compared to Sigma 50mm f1.4 DG HSM ART Lens on a Sony A7r — Soundimageplus Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* Lens compared to Sigma 50mm f1.4 DG HSM ART Lens on a Sony A7r — Soundimageplus](https://images.squarespace-cdn.com/content/v1/53781a51e4b0f28da14f7222/1412932922555-WW500FZT15KBBBFQ0B5A/image-asset.jpeg)
Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* Lens compared to Sigma 50mm f1.4 DG HSM ART Lens on a Sony A7r — Soundimageplus
![Ron Martinsen's Photography Blog: REVIEW: Nikon D810 with Zeiss Otus 55mm & SIGMA 50mm Art Series Lenses (Includes Comparisons) Ron Martinsen's Photography Blog: REVIEW: Nikon D810 with Zeiss Otus 55mm & SIGMA 50mm Art Series Lenses (Includes Comparisons)](http://photos.ronmartblog.com/img/s6/v137/p2088525-6.jpg)
Ron Martinsen's Photography Blog: REVIEW: Nikon D810 with Zeiss Otus 55mm & SIGMA 50mm Art Series Lenses (Includes Comparisons)
![Zeiss Otus 55/1.4 vs. Sigma 50/1.4 Art vs. Nikkor 58/1.4G vs. Nikkor 50/1.4G vs. Nikkor 50/1.8G | FLOWTOGRAPHY BERLIN TEXT Zeiss Otus 55/1.4 vs. Sigma 50/1.4 Art vs. Nikkor 58/1.4G vs. Nikkor 50/1.4G vs. Nikkor 50/1.8G | FLOWTOGRAPHY BERLIN TEXT](http://text.flowtographyberlin.de/wp-content/uploads/Zeiss-Sigma-Nikkor.jpg)
Zeiss Otus 55/1.4 vs. Sigma 50/1.4 Art vs. Nikkor 58/1.4G vs. Nikkor 50/1.4G vs. Nikkor 50/1.8G | FLOWTOGRAPHY BERLIN TEXT
![Re: Sigma 50mm Art - Zeiss 55mm ZA - Nikon 50mm 1.8G: Nikon SLR Lens Talk Forum: Digital Photography Review Re: Sigma 50mm Art - Zeiss 55mm ZA - Nikon 50mm 1.8G: Nikon SLR Lens Talk Forum: Digital Photography Review](https://1.img-dpreview.com/files/g/TS560x560~2936531.jpg)