Here is a look at the Sigma 24-105 OS positioned between three other f/4 zoom lenses. The above lenses are, from left to right, in their fully retracted positions, the following: Canon EF 24-70mm f/4 L IS USM Lens Canon EF 24-105mm f/4 L IS USM Lens Sigma 24-105mm f/4.0 DG OS HSM Art Lens Nikon 24-120mm f/4G AF-S VR Lens The 24-105 has more reach, and has IS (which more-or-less compensates for the loss of a stop). The 24-70 gives up reach and IS, but gains a stop. Both take excellent images. For me, the extra stop was worth the increased cost and the loss of 35mm. YMMV - I think the suggestions to rent the lenses are good ones. Canon RF 24-105mm F4 L IS USM - Filter Size Solution You can attach 77mm filters to the filter mounting thread on the front of the lens. NOTE: Only on filter may be attached If you need a polarizing filter, us the Canon Circular Polarizing Filter PL-C B (77mm) Detach the hood when adjusting the polarizing filter Applicable Models Red Hot 1969 Road Runner, 1:58 PM, Saturday, 11 December 2021. Canon EOS R5 in 4:5 crop mode, RF 100-400mm IS USM at 135mm at f/6.3 at 1 / 200 at Auto ISO 100, -0.7 stops exposure compensation to keep the vivid red from overloading ( LV 13.0), as shot. bigger. Focus is on the Road Runner decal above the trunk lock. Review manufacturer specifications and detailed lab measurements for the Canon EF 24-105mm f/4L IS II USM Lens. Lens Hood Size (DxL) 4.15 x 1.63” (105.3 x 41 The newest Canon 24-105/4 also sells for $1100. Of course, the inferior Sony 24-70/4 is only $100 cheaper than this 24-105. Canon and Nikon users can get Sigma 24-105/4 ART lens, which is offered for under $900, but it is natural for the OEM lenses to cost a bit more than the third party lenses. So I wouldn’t call the Sony 24-105/4 a bargain The Canon RF lens mount is an interchangeable- lens mount developed by Canon for its full-frame mirrorless interchangeable-lens cameras, and featured first by the EOS R, followed by the EOS RP. [3] [4] [5] The RF mount was announced in September 2018. [6] [7] In May 2022, Canon announced APS-C EOS R cameras (the EOS R10 and EOS R7) and RF-S The new SIGMA 24-105mm F4 DG OS HSM zoom lens more than fulfills these requirements, offering exceptionally stable high resolution from wide-angle to medium telephoto photography. While featuring a large-aperture 82mm filter size, this lens minimizes optical aberrations and avoids reduced peripheral brightness, an issue that tends to affect JPa93.