 "EF 100mm f/2.8 Macro USM"@en "Canon EF USM | Canon Online Store"@en
"Macro Lens"@en 
 Focal Length & Maximum Aperture 100mm 1:2.8 Lens Construction 12 elements in 8 groups Diagonal Angle of View 24° Focus Adjustment Inner focusing system with USM Closest Focusing Distance 0.31m / 1 ft. (film plane to subject) Filter Size 58mm Max. Diameter x Length, Weight 3.1" x 4.7", 21.1 oz. / 79.0 x 119.0mm, 600g
 "Canon EF zoom lens - 24 mm 70 mm" " Canon 5175B002 Camera & Camcorder Lenses CDW.com
"The EF 24-70 mm f/2.8L II USM delivers superb image quality throughout its zoom range, thanks to aspherical lens elements and ultra-low dispersion (UD) and super UD glass. Redesigned optics ensures sharpness is maximized across the frame.The EF 24-70 mm f/2.8L II USM is robust enough for daily professional use. Weather sealing protects against dust and moisture, while a fluorine-coated front and rear elements are easy to clean." 