You can check the font on the trademark to see if a lens is genuine or counterfeit. Canon The holiday season is a very common time for people to get new DSLRs, and the 50mm f/1.8 is often the first ...

If you’ve noticed your new Sigma lenses aren’t playing in a friendly way with your Canon 5D Mark IV, you aren’t alone. Canon has officially released an incompatibility warning informing users that a ...