The EF 70-200mm f/2.8L USM Lens from Canon is a high performance telephoto zoom lens with a constant f/2.8 maximum aperture. It has four UD glass elements to correct chromatic aberrations and provide overall high resolution, high-contrast images. A newly-designed inner focusing system brings high image quality throughout the zooming range and the ultrasonic autofocus motor (USM) provides fast, smooth and quiet autofocus action.

This EF 50mm f/1.4 USM Lens from Canon is a standard length lens featuring superb quality and portability. Its f/1.4 maximum aperture makes it very effective in low light situations and able to provide shallow depth of field focus.

The EF 300mm f/2.8L IS II USM Lens from Canon is the perfect choice for nature, wildlife and sports photographers.Using the three mode Optical Image Stabilization allows you to shoot at shutter speeds 4 stops slower, and the advanced third IS mode activates only when the shutter button is fully pressed, so you can pan with fast-moving subjects without the IS function interfering with composition and framing.

This redesigned EF 24-70mm f/2.8L II USM Lens from Canon ups the ante for optical performance for a professional standard zoom lens. It has one Super UD lens element and two UD lens elements that minimize chromatic aberrations in the periphery at wide-angle, as well as reducing color blurring around the edges of the subject.

The EF 24-70mm f/4L IS USM Lens from Canon is optimized for full-frame 35mm sensors, and another entry into Canon’s high quality L-series of lenses. It has two Super Ultra-low Dispersion (Super UD) and two standard UD lens elements working together to minimize chromatic aberrations, and reduce color blurring around the edges of your subject.

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The EF 17-40mm f/4L USM Lens from Canon is a high quality “L” series wide angle zoom lens for full frame and APS-C size DSLR cameras. It combines one high-precision molded glass aspherical element and two replica aspherical lenses to achieve the extended zoom range, while also correcting for common aberrations that arise during zooming.

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