When used with polarizer Sigma 50 Art can produce nice results also for nature photos. Challenging lens, but I like a lot process of learning new lens and finding ways how to overcome the issues.
Sigma 50mm f/1.4 DG HSM Art @ f/1.4, 1/500s, A7r mkII @ ISO 100, Hoya HD CIR-PL 77mm
Sigma 50mm f/1.4 DG HSM Art @ f/1.4, 1/200s, A7r mkII @ ISO 100, Hoya HD CIR-PL 77mm
Sigma 50mm f/1.4 DG HSM Art @ f/1.4, 1/320s, A7r mkII @ ISO 100, Hoya HD CIR-PL 77mm
Sigma 50mm f/1.4 DG HSM Art @ f/1.4, 1/60s, A7r mkII @ ISO 100, Hoya HD CIR-PL 77mm
Sigma 50mm f/1.4 DG HSM Art @ f/1.4, 1/500s, A7r mkII @ ISO 100, Hoya HD CIR-PL 77mm