You've likely read the rumors, and now Canon has made those a reality in officially announcing the availability of two new lenses: the 24-70mm f/4 IS and the 35mm f/2 IS. The EF 24-70mm f/4L IS USM is expected to be available in December for an approximate retail price of $1,499.00, and the The EF 35mm f/2 IS USM lens is expected to be available in December for an approximate retail price of $849.99.
About the 24-70mm f/4 IS USM Lens:
Featuring dynamic L-series optical performance in a compact, lightweight and durable design, the new EF 24-70mm f/4L IS USM lens is well suited for all levels of advanced photography on the go. The ideal companion to Canon's full-frame Digital SLR cameras such as the EOS 6D, the lens features a constant maximum aperture of f/4 throughout the entire zoom range with 15 lens elements in 12 groups including two aspherical and two UD lens elements and a 9-blade circular aperture diaphragm. The EF 24-70mm f/4L IS USM lens delivers gorgeous images with excellent detail at all focal lengths and includes a macro feature at the telephoto end with a 0.2m/7.9-inch minimum focusing distance and Canon's Hybrid IS system (with up to four stops of stabilization). The macro feature can be engaged through a switch on the lens barrel. In addition, the lens features inner focusing and a ring-type Ultrasonic Motor (USM) for quiet, fast autofocus, and has full-time mechanical manual focus that's enabled even during AF operation. Compact at only 93mm in length, with excellent dust and water resistance, the EF 24-70mm f/4L IS USM lens has a fluorine coating on the front and rear elements for easy maintenance and cleaning.
About the 35mm f/2 IS USM Lens:
The successor to Canon's EF 35mm f/2, the EF 35mm f/2 IS USM lens is a compact and lightweight wide-angle prime lens that provides a high level of image quality and functionality. The optics and mechanical workings are designed to improve image quality in the lens's periphery and provide faster and quieter AF than its predecessor, as well as Optical IS and optional full-time manual focus, all in a durable lens body with a high-grade design. Featuring a circular aperture diaphragm and lens coatings optimized for minimal ghosting and flare, the EF 35mm f/2 IS USM lens achieves beautiful, soft backgrounds and amazing image quality.