Dust and moisture resistant and incorporating Canon's very finest standards of precision optics, the EF 24-105mm f4L IS USM is designed for reportage, event, travel, and celebrity photographers looking for a lightweight and maneuverable lens with minimal image quality compromise. In 2005, Canon released the Canon 24-105 mm 4.0 as kit lens for the Canon 5D. Today, this lens is often bundled with the Canon 5D MK2 Canon 5D MK3. The brightness of the Canon 24-105 mm is less than that of lenses with a fixed focal length. You therefore encounter a longer shutter speed and the chance of a blurred image increases. . See my answer for full details. Some of the comparisons were to a review of the EF 28-105 f/3.5-4.5, some were to a review of the 28-105 f3.5-4.5 II. That review said the optics were the same as the original version, the only differences were cosmetic between it and the "II" version which came out in 2000. \$\endgroup\$ – Wide open it may be a touch soft, but close it to match the f4 of your current zoom and it looks like it will be an improvement on the 24-105/II. The f2.8 aperture will provide superior subject isolation and save you 1 stop in ISO. Apparently at the time it was a significant improvement over the 28-80/2.8-4 L. Canon EOS R6 Canon EF 100mm f/2.0 USM Canon EF 70-200mm f/2.8L IS USM Sigma 12-24mm F4.5-5.6 II DG HSM Canon RF 24-105mm F4L IS USM +6 more Reply Reply with quote Reply to thread Complain The always polarizing DXOMark has completed their analysis of the new Canon EF 24-105mm f/4L IS II lens. From DXOMark If high sharpness is your only objective when buying a lens, then the scores achieved by the Canon EF 24-105mm F4L IS USM might be a little discouraging. Looking on the bright If you're in the market for a zoom lens for a full-frame camera, and don't require the f/2.8 light-gathering capability that pro lenses like the Canon EF 24-70mm f/2.8L II USM and Nikon AF-S

canon ef 24 105 ii review