Important Note: This lens (Model: B005E) is designed for Canon cameras. If you are looking for Nikon version, please purchase the model B005NII which is available in our store. Thank you!!

Tamron SP 17-50mm f/2.8 VC XR Di II LD Aspherical [IF] lens is a high-speed, wide-to-moderate-telephoto zoom lens. covers the extremely popular 17-50mm focal length range (equivalent to 26-78mm in the full-frame 35mm format) making it extremely versatile. It delivers impressive sharpness and striking contrast over its entire range of focal lengths and apertures.

Di II lenses are made for the exclusive use on digital SLR cameras with image sensors smaller than 24mm x 16mm. Also, Di II lenses cannot be used together with a full format or 35mm SLR camera, as their image sensors are not able to cover the entire area of full format resulting in dark corners of the (i.e. vignetting becomes noticeable). Here are the highlights of this lens:

• SP (Super Performance) class - Tamron's Super Performance series delivers a range of lenses that meet the highest standards
• VC (Vibration Compensation) mechanism - Uses a proprietary actuator and algorithms to deliver an extremely stable viewfinder image with excellent tracking
• XR (Extra Refractive Index) glass - A special glass with a particularly high refractive index for greater performance and a compact lens design
• LD (Low Dispersion) - Lens element for greater image sharpness and the correction of chromatic aberration
• IF (Internal Focusing) mechanism - The extension length of the lens does not change during focusing and the close focusing distance is significantly reduced across the entire focusing range
• It has a 7-bladed diaphragm
• It has 19 elements in 14 groups
• Accepts 72mm filter (Optional accessories such as filters are available in our store)

What is in the box: Lens, Lens Hood, Front Lens Cap, Rear Lens Cap, User Manual