^{The new EF 24-70mm f/2.8L II USM professional zoom lens is an update to the popular EF 24-70mm f/2.8L USM, while the new EF 24mm f/2.8 IS USM and EF 28mm f/2.8 IS USM are the world's first 1 wide-angle prime lenses to feature optical Image Stabilizer (IS) technology. All three provide the highest levels of performance for modern digital Canon calls this the Canon Lens EF 85mm f/1.4 L IS USM. EF: Electronic Focus, as all Canon's lenses have been since 1987. L: Expensive as L. IS: Image Stabilization. USM: Ultrasonic Autofocus Motor. Canon EF 85mm f/1.4 L IS USM. bigger. Optics. Canon 85/1.4 internal construction. Aspherical element. 14 elements in 10 groups.} 24mm. EOS 5D Mark IV/ EF24-70mm f/4L IS USM/ FL: 24mm/ Aperture-priority AE (f/11, 20 sec., EV-1.3)/ ISO 800/ WB: White fluorescent light. I often use a wide-angle focal length to capture a night shot of highway junctions because of their gigantic scale. With the EF24-70mm f/4L IS USM, a sharp image can be produced without aberration in the

The EF 70-200mm f/4L IS USM offers a lightweight alternative to the renowned EF 70-200mm f/2.8L IS USM, complementing Canon’s other professional L-series lightweight zooms such as the EF 17-40 f/4L USM and EF 24-105L IS USM. f/4L lenses are designed for professional photographers requiring a light zoom lens with a fixed aperture throughout

.