The Canon EF 28-135mm f/3.5-5.6 IS USM Lens vignettes very strongly at 28mm with a wide open aperture. Wide open vignetting gradually decreases to a mild amount at 100mm with a slight increase again at 135mm. Users of 1.6x FOVCF bodies will notice much less vignetting - mostly in the corners below 35mm. Canon EF 24-70mm f/4L IS USM Lens Canon EF 24-105mm f/3.5-5.6 IS STM Lens Canon EF 24-105mm f/4L IS USM Lens Sigma 24-105mm f/4.0 DG OS HSM Art Lens. The same lenses are shown below in their fully extended states with their lens hoods in place. The 24-105 STM utilizes relatively large but very common 77mm-sized filters. This review follows the review of the EF 24-105mm f/3.5-5.6 IS STM lens, which we published in early November 2016. While that lens was pitched at hobbyists, the EF 24-105mm f/4L IS II USM lens is a fully professional product with superior optics, a constant f/4 maximum aperture, a more solid body and dust- and moisture-proof sealing. Results from the Canon EF 70-200mm f/4L USM Lens will make you smile when reviewing at 100% on a monitor. This lens is and improves only slightly when stopped down - and primarily in the corners at the wide end of the focal length range. Very slight barrel distortion is noticeable at 70mm on a body. EF24-70mm F4L IS USMは扱いやすくコストパフォーマンスに優れたCANONの標準ズームレンズ。また特徴的なのは等倍まではいかないが0.7倍のマクロ撮影モード（約70mmで固定）機能があり、普段使いのレンズにちょっと植物撮影の利便性を追加してくれます。 Pros Optically stabilized. Sharp throughout the zoom range. Optically stabilized. Macro mode at 70mm. Cons Some distortion at 24mm. Telescoping design. The Canon EF 24-70mm f/4L IS USM ($1,499 The EF 24-70mm f/4L IS USM is the professional-grade standard zoom lens for Canon's full-frame and APS-C DSLRs. Featuring a fast f/2.8 maximum aperture throughout its zoom range, Super Spectra coatings, an ultrasonic focus motor, a nine-blade circular aperture, silent high-speed AF performance, full-time manual focusing and dust/moisture resistance, the Canon 24-70mm f/2.8 is ideally suited to The durable EF 24-70mm f/4L IS USM is sealed for excellent dust and water resistance plus has fluorine coating on the front and rear elements reducing smears and fingerprints. Compact and lightweight, it’s the perfect L-series lens for photographers on the go. Canon EF 24-70mm f/4L IS USM A versatile standard zoom well suited to full-frame Canon has announced two lenses for its EOS system. The EF 24-70mm f/4L IS USM is designed as a relatively compact image-stabilized standard zoom for full frame SLRs, and will be offered as a kit with the EOS 6D. It includes a Macro setting offering an impressive 0.7x magnification, backed up by Canon's Hybrid IS that promises increased effectiveness at close distances. It's also weather-sealed From left to right: EF-M 22mm f/2 STM, EF 40mm f/2.8, EF 35mm f/2, EF 35mm f/2 IS, Tamron 24-70mm f/2.8 VC. The lens has two switches on the side of the barrel. One is the AF/MF switch (though this lens does have true full time manual override and can be manually focused at any point.) hwb3Jok.