Tamron 17-35mm F/2.8-4 Di OSD - Canon EF Fit SLR simply pressing the shutter button

simply pressing the shutter button is ready to go

urban strolls

The black HD Pentax DA 20-40mm f/2

The Sigma 50-200mm f/4-5

And with the 28mm f/2

Tamron 17-35mm F/2.8-4 Di OSD - Canon EF Fit SLR simply pressing the shutter buttonLightweight and versatile, the Canon EF mount 17 35mm f 2. 8 4 DI OSD Lens from Tamron covers a range of wide angle focal lengths while maintaining a bright maximum aperture. The variable aperture of f 2. 8 4 provides exceptional control over depth of field and allows enough light in to excel in many low light situations. Housed in the lens, which weighs slightly more than a pound, are 15 elements in 10 groups that include Tamron's Broad Band Anti