 "Canon - EF 24-70mm f/2.8L II USM Standard Zoom Lens Black"@en-US
"Canon EF 24–70mm f/2.8L II USM Standard Zoom Lens: Built to handle the demands of professional use, this lens is durable as well as dust- and water-resistant. Fluorine coatings on the front and rear surfaces keep smudges and fingerprints to a minimum."@en-US 
 " Canon EF 70-200mm f/4L USM Telephoto Zoom Lens (for SLR Cameras) "@en, "Canon Cameras)"@en Overview - CNET"@en