Lens hood is reversible. Sony FE 24-70mm F2.8 GM. Tamron 28-75mm f/2.8 Di III RXD. The lens hood can screw onto the lens in reverse so that you can keep it on your camera at all times, ready to use. filter size. 82mm. 67mm. This measurement is important to take into account when buying filters. I've owned both at the same time previously. Image quality is hard to distinguish unless you pixel peep. The RF 24-105 is significantly better than the EF version, which made choosing the 24-70 easier betweenthe EF versions. But as others have mentioned, which one you choose depends on your needs. Has a metal mount. Canon EF 24-70mm F/2.8L II USM. Canon EF-S 18-135mm F/3.5-5.6 IS STM. A metal mount is generally superior to a plastic mount as it is more durable. weight. 805g. 480g. We consider a lower weight better because lighter devices are more comfortable to carry. has a silent focus motor built into the lens. Sony FE 24-105mm f/4 G OSS. Tamron 17-28mm f/2.8 Di III RXD. 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. KSAGROa.