Canon EF 50mm F/1.4 USM. vs. Canon EF 50mm F/1.8 STM. Price comparison. Fujifilm XF 18-55mm F2.8-4 R LM OIS. new Used Rent Accessories. Fujifilm Fujinon XF18-55mmF2.8 The 50mm f1.4 USM has a bit of a squeaky AF anyway and it's not real ring USM so the motors are not as different as it would be if you were comparing like the 85mm f1.8 USM. The RF 50mm STM sounds pretty much identical to the EF 50mm STM. Here's a video comparing the EF 50mm STM to 50mm f1.4. I think is is far more accurate comparison: Canon EOS 6D Canon EF 15mm f/2.8 Fisheye Canon EF 28mm f/1.8 USM Canon EF 35mm F2.0 Canon EF 50mm F1.8 II +24 more Reply Reply with quote Reply to thread Complain has a silent focus motor built into the lens. Canon EF 35mm F/1.4L USM. Canon EF 50mm F/1.8 STM. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance. Canon EOS 5D Mark III Canon EOS 7D Mark II Canon EF 100-400mm f/4.5-5.6L IS USM Sigma 50mm F1.4 EX DG HSM Sigma 70-200mm F2.8 EX DG OS HSM +8 more Reply Reply with quote Reply to thread Complain has a silent focus motor built into the lens. Canon EF 85mm F/1.8 USM. Sigma 85mm F1.4 DG HSM Art. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance. has a silent focus motor built into the lens. Canon RF 50mm f/1.2L USM. Canon RF 85mm f/1.2L USM. Lenses with built-in focus motor focus faster and more quietly than lenses without a focus motor which rely on the camera's body focus motor. minimum focus distance. Buy the 50mm f/1.8–and if you could afford to buy the 50mm f/1.4, don’t do it, buy the (review) 100mm f/2.0 instead. Then you would have two great lenses instead of the the one 50mm f/1.4 and you will only have to spend an additional 150 dollars. Comparing the Canon 50mm f/1.8 and the Canon 50mm f/1.4 and deciding which lens is right for you. ZxzXt8p.

canon ef 50mm f1 4 usm vs f1 8