PXL_20220415_213223311 15/04/2022 2560 × 1928 The Yongnuo YN50mm F1.8 may not be a bargain if you use EOS film cameras Yongnuo YN50mm F1.8 and the Canon EF 50mm 1:1.8 II. Yongnuo YN50mm F1.8 and the Canon EF 50mm 1:1.8 II.