Tamron 17-35mm f2.8-4 SP AF Aspherical DI LD IF (A05) - Lens

Autofocus wide angle zoom lens made for EF-mount (D)SLRs by Tamron. It uses aspherical elements to improve image quality, has Tamron's Low-Dispersion (LD) elements to reduce chromatic aberration, and has Tamron's internal focus (IF) system so it doesn't extend when focused. It's also digitally-integrated (DI) so it will work with digital cameras as well as film cameras. Plastic & metal body available in black.

• Tamron 17-35mm f2.8-4 SP AF Aspherical DI LD IF (A05) (14 elements, 11 groups)
• Minimum focus distance: 0.3m
• Aperture blades: 7
• Size: 83 x 87 mm
• Weight: 440g