Sigma 20mm F/1.4 DG HSM Art by Marc Alhadeff: The Sigma 20mm F1.4 DG HSM Art (1000 euros) is a very good lens optically for a wide angle with fast aperture Centre sharpness is excellent , and closed down to F4 corners are very good The F1.4 allows for some unique effect for a wide […] The post New Sigma ART lens tests by Marc Alhadeff appeared first on sonyalpharumors....
Published By: SonyAlphaRumors - Tuesday, 17 July, 2018