Tamron 100-400mm F4.5-6.3 Di VC USD Lens Canon Mount

Key Features.

• EF-Mount Lens/Full-Frame Format
• Aperture Range: f/4.5 to f/45
• Three Low Dispersion Elements
• eBAND and Fluorine Coatings
• Ultrasonic Silent Drive Autofocus Motor
• VC Image Stabilization
• Dust and Moisture-Resistant Construction
• Rounded 9-Blade Diaphragm
• Compatible with TAP-in Console
• Spanning a versatile range of long focal lengths, this telephoto zoom is designed for full-frame Canon EF-mount DSLRs, however can also be used with APS-C models where it will provide a 160-640mm equivalent focal length range.
• Three LD (low dispersion) elements are used in the optical design to greatly reduce chromatic aberrations and color fringing for improved clarity and color accuracy throughout the zoom range.
• An eBAND coating has been applied to suppress ghosting and lens flare for improved contrast when working in backlit conditions.
• VC image stabilization helps to minimize the appearance of camera shake for more effective handheld shooting in difficult lighting conditions.
• An Ultrasonic Silent Drive (USD) autofocus motor delivers quick and precise focusing performance to suit working with moving subjects. This motor also affords full-time manual focus control, and it is possible to focus on subjects as close as 4.9' away.
• Dual Micro-Processing Unit control system contributes to quick and responsive performance for both the autofocus and Vibration Compensation systems.
• A sealed, dust- and moisture-resistant construction benefits this lens' use in inclement conditions, and a fluorine coating has also been applied to the front lens element to protect against dust, dirt, and smearing.
• Through the use of magnesium alloy component