Tamron 100-400mm F4.5-6.3 Di VC USD is an Auto Focus (AF) Telephoto Zoom
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Tamron 100-400mm F4.5-6.3 Di VC USD is compatible with cameras that have Canon EF
lens mount. Some of the latest released cameras with Canon EF lens mount are Canon 1D X III
, Canon 6D MII
and Canon 5D MIV
Max sensor coverage of Tamron 100-400mm F4.5-6.3 Di VC USD is 35mm FF
Tamron 100-400mm F4.5-6.3 Di VC USD has a focal range of 100-400mm and 4.0X zoom ratio. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 160 - 640mm.
Optical Image Stabilization
Tamron 100-400mm F4.5-6.3 Di VC USD features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Tamron 100-400mm F4.5-6.3 Di VC USD is available in Black color.
Tamron 100-400mm F4.5-6.3 Di VC USD features Rotary (extending)
zoom method where the length of the lens changes as you zoom in or out. This makes it possible to design the lens with a smaller minimum length ( generally when it is zoomed out) compared to internal zoom lenses. The disadvantages of this design are being harder to seal against dust and moisture, weight balance shifting while zooming and zoom creep in certain lenses.
Maximum Magnification Ratio
Tamron 100-400mm F4.5-6.3 Di VC USD has a Max Magnification Ratio of 0.28x
and has a minimum focusing distance of 1.5m
Tamron 100-400mm F4.5-6.3 Di VC USD is a variable aperture lens with a max aperture of f4.5 and a minimum aperture of f32 at 100mm, and a max aperture of f6.3 and minimum aperture of f45 at 400mm .
Tamron 100-400mm F4.5-6.3 Di VC USD's optical formula consists of 17 elements in 11 groups. Following special elements are used in this design:
- Three LD elements
- eBAND coating