Canon EF 28-135mm ƒ/3.5-5.6 IS USM ~$480. Another stalwart performer, but the 24-105mm STM is much sharper and more resistant to chromatic aberration. There's definite improvement in the new lens Verdict. The Canon RF 85mm f2 Macro is a short telephoto lens for the EOS R mirrorless system. Announced in July 2020 it’s one of the more affordable lenses in the RF system. The 85mm focal length and f2 aperture makes it perfect for portraits, while close-focusing allows it to double-up as a fairly respectable macro lens with 1:2 or half Focal Length & Maximum Aperture: 24–105mm 1:3.5-5.6 Lens Construction: 17 elements in 13 groups Diagonal Angle of View: 84° - 23° 20' Focus Adjustment: Inner focus system Closest Focusing Distance: 1.31 ft. / 0.4 m Filter Size: 77mm diameter Find helpful customer reviews and review ratings for Canon EF 24-105 mm f/3.5-5.6 is STM Lens - Black at Amazon.com. Read honest and unbiased product reviews from our users. The 24-105 uses 77mm filters vs. 72mm. The L-lens is expected to have better build quality. While the 24-105 has a higher list price, the review time street price for this lens is the same as the 24-240. The next lens up for discussion is the Tamron 28-300mm f/3.5-6.3 Di VC PZD Lens. Obviously, this lens shifts the focal length range longer Canon have decided to release a 'less-expensive' kit lens for their full-frame cameras - less expensive than their popular 24-105mm f/4 'L' lens, anyway. Wi RF24-105 focus issues. Oct 11, 2021. I bought an RF24-105 F4L from Canon direct as my first native RF lens about 5 weeks ago. I only tested it for a few minutes when I got it but the focus was VERY fast and accurate -- Not a single image out of focus. Fast forward, was taking some test photos today for an upcoming shoot and it is not focusing 105 mm Zoom Ratio: 4.4 x See It Read Our Canon EF 24-70mm f/4L IS USM Review. 3.0 . Average . the $400 Canon RF 24-105mm F4-7.1 IS STM is a compelling alternative, and a solid choice if If it helps you feel better, DXO say the real light transmission of the 24-105 L is averaging f5, two-thirds of a stop under what is quoted. Whereas the STM is 1/3 under quoted. The STM is almost a stop faster at 24mm, the lens transmission graphs begin to cross over at 50mm, and the STM ends up 2/3 stop slower at 105mm. The Canon RF-S 18-150mm f/3.5-6.3 IS STM is a compact, lightweight superzoom that makes an ideal travel companion for APS-C cameras like the Canon EOS R7 and R10. It offers much greater range and a slightly faster aperture than the RF-S 18-45mm lens, and also boasts light macro capability. It performs above expectations for a kit lens and is an mj3TSU.