Di II lenses are designed for exclusive use on digital cameras with smaller-size imagers and inherit all of the benefits of Tamron's Di products. These lenses are not designed for 35mm film cameras and digital cameras with image sensors larger than 24mm x 16mm. The SP AF17-50mm f/2.8 is a lightweight, compact, fast standard zoom lens designed exclusively for digital...
Read moreDi II lenses are designed for exclusive use on digital cameras with smaller-size imagers and inherit all of the benefits of Tamron's Di products. These lenses are not designed for 35mm film cameras and digital cameras with image sensors larger than 24mm x 16mm. The SP AF17-50mm f/2.8 is a lightweight, compact, fast standard zoom lens designed exclusively for digital SLR cameras, expanding the product concept of the popular SP AF28-75mm f/2.8 zoom lens. In addition, portrait shots are made beautiful with the natural out-of-focus effect characteristic provided by the fast f/2.8 aperture. Additionally, a broader photographic expression through the use of faster shutter speeds as a result of the maximum aperture offers enhanced photographic pleasure. The lens boasts one of the best close-up shooting performances in the class of fast standard zoom lenses designed exclusively for digital cameras and featuring an f/2.8 maximum aperture throughout the entire zoom range, to ensure stress-free photographic shots at all focal lengths and distances. Lens Construction (Groups/Elements): 13/16 Angle of View: 78 45'-31 11' (APS-C size equiv alent) Type of Zooming: Rotation Diaphragm Blade Number: 7 (Circular apertures) Minimum Aperture: F/32 Minimum Focus: 10.6 (0.27m) Macro Mag. Ratio: 1:4.5 (at f=50mm MFD 0.27m) Filter Diameter: 67mm Weight: 398g (14oz) Diameter x Length 2.9 x 3.2 (74.0 x 81.7mm) Accessory: Flower-shaped Lens hood Mount: Canon AF
Brand: Tamron
