has a silent focus motor built into the lens. Canon EF 70-200mm f/2.8L IS III USM. Canon RF 70-200mm f/2.8L IS USM. 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. Since I knew the benefits of IS, the choices were the 70-200 f/2.8 Version 1 or the newer, sharper, smaller, lighter 70-200 f/4 L IS. I chose the f/4. All of the attributes were there. Plus there was talk in the near future of the 70-200 f/2.8 L IS Mark II. I could always sell the f/4 and apply towards the new f/2.8 Mark II. The EF 70-200 f2.8 IS II was a legendary lens when I bought my first camera (Rebel 5Ti). Great IQ, metal build, all internal zoom, etc. People claim to have dropped it and cracked the tile floor without affecting its performance. It was also on sale regularly for $1899. The lens was a work horse. Just tap BBF and focus the lens. A good opportunity to use this pre-focus technique would be during free throws, where you have the potential for a rebound. Focus on front of the rim, which will put your plane of focus at the right distance. Be aware of the depth of field that you can get at various focal lengths. The essential telephoto lens for professional photography. A modern classic: this fast-aperture telephoto zoom lens is a favourite with photographers in virtually every genre. It’s now even better in bright light, and engineered to perform in the most challenging conditions. See full specification . What are the Differences Between the Canon 70-200mm f/2.8L IS III Lens and the Canon 70-200mm f/2.8L IS II Lens? The III has ASC (Air Sphere Coating) in addition to Super Spectra Coating, designed to reduce flare and ghosting. The III has fluorine coating on the front and rear lens elements, keeping them cleaner and making them much easier to has a silent focus motor built into the lens. Sony FE 70-200mm f/2.8 GM OSS II. Sony FE 70-200mm F2.8 GM OSS. 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. Unless you are buying new, the 70-200 f2.8L II is perfectly fine. The only difference between the II and III is slightly different lens coating and the color of the white paint on the outside of the lens. The III does not take "better" photos. And yes, Waddizzle's point.. where you buy from can make all the difference in the world. Buy Canon EF 70-200mm f/2.8L IS III USM Lens featuring EF-Mount Lens/Full-Frame Format, Aperture Range: f/2.8 to f/32, One Fluorite Element & Five UD Elements, Air Sphere Coating, Ring-Type Ultrasonic Motor AF System, Optical Image Stabilizer, Internal Focus, Focus Range Limiter, Weather-Sealed Design, Fluorine Coating, Detachable, Rotatable Tripod Collar, Rounded 8-Blade Diaphragm. Dedicated to EOS cameras, the Canon EF70-200mm f/2.8L IS II USM lens is a high-performance telephoto zoom lens equipped with an Image Stabilizer. • “IS” stands for Image Stabilizer. • “USM” stands for Ultrasonic Motor. Features 1. The Image Stabilizer gives the equivalent effect of a shutter speed four stops faster*. 2. 0IFpT.