Canon Ef 24 70 2 8. Sigma 2470mm f/2.8 DG OS HSM Art Lens for Canon EF Auckland Camera Centre Focal Length and Maximum Aperture: 24-70mm, 1:2.8 Lens Construction: 18 elements in 13 groups Diagonal Angle of View: 84° - 34° Focus Adjustment: Inner- focusing with USM Closest Focusing Distance: 0.38m/1.25 ft The Canon EF 24-70mm f/2.8L II USM was announced a year ago, in February 2012, as an update to the venerable EF 24-70mm f/2.8L USM of 2002
Canon EF 2470mm f/2.8L II USM Lens Review from www.ephotozine.com
High-performance Canon EF 24-70mm f/2.8L II USM Lens for professional photography Fast f/2.8 maximum aperture consistent throughout zoom range for superior image quality Pro-level construction, sealed against dust and water with a zoom lock lever to prevent zoom creep Manufacturer description: This new lens does what many pros thought couldn't be done - replace the previous L-series 28-70 f/2.8 lens with something even better
Canon EF 2470mm f/2.8L II USM Lens Review
High-performance Canon EF 24-70mm f/2.8L II USM Lens for professional photography Fast f/2.8 maximum aperture consistent throughout zoom range for superior image quality Pro-level construction, sealed against dust and water with a zoom lock lever to prevent zoom creep Focal Length and Maximum Aperture: 24-70mm, 1:2.8 Lens Construction: 18 elements in 13 groups Diagonal Angle of View: 84° - 34° Focus Adjustment: Inner- focusing with USM Closest Focusing Distance: 0.38m/1.25 ft It features an all-new optical design, designed to provide improved imaging performance right across the frame and reduced distortion compared to its predecessor
Canon EF 2470mm f/2.8L II USM review Digital Photography Review. It is significantly sharper than the previous 24-70mm f/2.8 L, and also much sharper than Nikon's 24-70/2.8G if you're counting pixels. This new II version replaces the already excellent 24-70mm f/2.8 L of 2002, adding sharper optics and a lot more plastic compared to the original lens.
The Canon EF 2470mm F/2.8L II USM Lens Review YouTube. Buy Canon EF 24-70mm f/2.8L II USM Lens featuring EF-Mount Lens/Full-Frame Format, Aperture Range: f/2.8 to f/22, One Super UD Element, Two UD Elements, Three Aspherical Elements, Super Spectra and Fluorine Coatings, Ring-Type Ultrasonic Motor AF System, Weather-Sealed Construction, Rounded 9-Blade Diaphragm Both lenses are superb, and I hesitated replacing my 28-70 with the 24-70 because the older version of the lens was so good