The 24-70mm f/2.8 lens is the workhorse of choice for a wide range of photographers in many different genres, but if you do not need the extra stop of aperture, you can save a lot of money and gain some extra reach by opting for a 24-105mm f/4 lens. For Canon mirrorless shooters, there is the RF 24-105mm f/4L IS USM, and this excellent video review takes a look at the kind of performance and image quality you can expect from it in practice.