Canon RF 50mm f/1.8 STM Lens (Canon RF) B&H # CA5018RF MFR # 4515C002. Canon RF 24-105mm f/2.8 L IS USM Z Lens (Canon RF) B&H # CA2410528IS MFR # 6347C002. A- A+ Canon has some of the best camera lenses on the market. But buying a new camera lens can be a confusing experience. You have to get your head around focal lengths, apertures, and zoom vs prime. Then you’ll also see USM vs STM lenses, adding more information to the mix. But USM vs STM doesn’t have to be a source of confusion. Lenses with a built-in focus motor can autofocus even if the camera does not have its own focus motor. Has full-time manual focus. Canon EF 50mm F/1.8 STM. Canon RF 50mm f/1.8 STM. With full-time manual focus, you can move the focus ring whilst it is in AF (autofocus) mode. Can get the RF 24-105mm f/4-7.1 IS STM for US$249.00 at USA Canon Refurbished Lens site; includes Canon 1-Year Warranty. Jon. Its sorta of your job to check that out but yes it is a 90 day warranty . Please give a source for 1 year warranty, I seemed to have missed it. I did see were they wanted money for 1 or 2 year coverage. I am mainly debating between the RF 24-240mm f/4.5-6.3 IS USM, vs RF 24-105mm f/4-7.1 STM + RF 100-400mm f/5.6-8 IS USM. Locally, the price for either kit would be about the same ($900). The benefits of the 24-240mm is I would have only one lens that could do pretty much all I need. But with the two lens setup would gain almost twice the focal Compare Canon RF 35mm f 1.8 Macro IS STM Lens vs Canon RF 24-105mm f 4-7.1 IS STM Lens vs Canon RF 14-35mm f 4 L IS USM Lens vs Canon EF 24-70mm f 2.8L II USM Lens Press ‎ ↵ Enter ‎ for Accessibility for blind people who use screen readers The Canon RF 24-240mm F4-6.3 IS USM covers a bigger zoom range than any other lens for the system, but it makes some sacrifices to get there. Canon RF 24-105mm F4-7.1 IS STM. has a silent focus motor built into the lens. Canon RF-S 18-150mm f/3.5-6.3 IS STM. Canon RF-S 55-210mm f/5-7.1 IS STM. 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. wJJJYn.

canon rf 24 105mm stm vs usm