Sigma

By Marc Alhadeff on 18/02/2021 ( 9 Comments )

Sigma 24mm F3.5 DG DN Contemporary

in blue english / en noir en français Presentation Optical Performances / Performances Photo Video / Vidéo Comparison with other 24mm / comparaison avec d’autres 24mm Samples of photos / […]

By Marc Alhadeff on 15/12/2020 ( 17 Comments )

Sigma 35mm F2 DG DN Contemporary

in blue english / en noir en français Presentation Optical Performances / Performances Photo Video / Vidéo Comparison with other 35mm F1.8/F2 / comparaison avec d’autres 35mm F1.8/F2 Samples of […]

By Marc Alhadeff on 12/12/2020 ( 39 Comments )

Sigma 65mm F2 DG DN Contemporary

in blue english / en noir en français Presentation Optical Performances / Performances Photo Video / Vidéo Comparison with Voigtlander 65mm F2 / comparaison avec le Voigtländer 65mm F2 Samples […]

By Marc Alhadeff on 30/09/2020 ( 34 Comments )

Sigma 105mm F2.8 DG DN Macro Art

Review of the Sigma 105mm F2.8 DG DN : outstanding sharpness performances , excellent color rendering , contrast and soft background blur

By Marc Alhadeff on 23/08/2020 ( 41 Comments )

Sigma 85mm F1.4 DG DN Art

in blue english / en noir en français Presentation Optical Performances / Performances Photo Video / Vidéo Comparison with other 85mm / comparaison avec les autres 85mm Samples of photos […]

By Marc Alhadeff on 21/07/2020 ( 25 Comments )

Sigma 100-400mm F5-6.3 DG DN OS Contemporary

All photos , taken with Sony A7RIV are available in full size (61Mpix) in the following Flickr album : Sigma 100-400 Toutes les photos de l’article, prises avec le sony […]

By Marc Alhadeff on 10/12/2019 ( 51 Comments )

Sigma 24-70mm F2.8 DG DN Art

in blue English, en noir en Français Thanks to Photogalerie.com , I had the opportunity to test the new Sigma 14-24mm F2.8 DG DN Art on the A7RIV All photos […]

By Marc Alhadeff on 12/11/2019 ( 10 Comments )

Sigma 14-24mm F2.8 DG DN Art

Thanks to Photogalerie.com , I had the opportunity to test the new Sigma 14-24mm F2.8 DG DN Art on the A7RIV Grace à Photogalerie.com à Bruxelles, j’ai eu l’occasion de tester le tout […]

By Marc Alhadeff on 31/08/2019 ( 12 Comments )

Sigma 45mm F2.8 DG DN Contemporary

in blue english / en noir en français Presentation Optical Performances / Performances Photo Video / Vidéo Samples of photos / Exemples de photos Comparison with Samyang 45mm F1.8 Conclusion […]

By Marc Alhadeff on 30/08/2019 ( 16 Comments )

Sigma 35mm F1.2 DG DN Art

in blue english / en noir en français Presentation Optical Performances / Performances Photo Video / Vidéo Comparison with other 35mm / comparaison avec les autres 35mm Samples of photos […]

By Marc Alhadeff on 29/07/2019 ( 8 Comments )

in Blue English / en noir en Français Presentation Optical performances / Performances optiques Video Samples photos / Exemples de photos Conclusion Thanks to Photogalerie.com I could test the Sigma […]

By Marc Alhadeff on 25/05/2019 ( 5 Comments )

Sigma 40mm F/1.4 DG HSM Art

By Marc Alhadeff on 16/10/2018 ( 12 Comments )

Sigma 105mm F/1.4 DG HSM Art

in Blue English / en noir en Français Presentation Optical performances / Performances optiques Video Samples photos / Exemples de photos Conclusion All photos , taken with Sony A7RIII are […]

By Marc Alhadeff on 16/09/2018 ( 19 Comments )

Sigma 135mm F/1.8 DG HSM Art

in Blue English / en noir en Français Presentation Optical performances / Performances optiques Video Samples photos / Exemples de photos Conclusion All photos , taken with Sony A7RII are […]

By Marc Alhadeff on 27/08/2018 ( 14 Comments )

Sigma 14mm F/1.8 DG HSM Art

By Marc Alhadeff on 14/07/2018 ( 6 Comments )

Sigma 70mm F/2.8 DG Macro Art

By Marc Alhadeff on 11/07/2018 ( 13 Comments )

Sigma 20mm F/1.4 DG HSM Art

By Marc Alhadeff on 10/07/2018 ( 9 Comments )

Sigma 24mm F/1.4 DG HSM Art

By Marc Alhadeff on 10/07/2018 ( 14 Comments )

Sigma 35mm F/1.4 DG HSM Art

By Marc Alhadeff on 23/06/2018 ( 8 Comments )

Sigma 50mm F/1.4 DG HSM Art