The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 17-35mm F2.8-4 Di OSD and the Tamron 17-35mm f2.8-4 LD for their suitability to various photography scenarios:
Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Tamron 17-35mm F2.8-4 Di OSD is the longer of the two lenses at 93mm. The Tamron 17-35mm f2.8-4 LD with a length of 87mm is 6mm shorter. Besides being longer, the Tamron 17-35mm F2.8-4 Di OSD also has a larger diameter of 84mm compared to Tamron 17-35mm f2.8-4 LD's 83mm diameter.
Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Tamron 17-35mm f2.8-4 LD weighs 440g, 4% (20g) lighter than the Tamron 17-35mm F2.8-4 Di OSD's weight of 460g.
Below you can find the dimension and weight table of the 'Wideangle Zoom Lenses in Canon EF Mount for size comparison purposes.
Wideangle Zoom Lenses in Canon EF Mount for Size Comparison
Lens Mounts
Both Tamron 17-35mm F2.8-4 Di OSD and Tamron 17-35mm f2.8-4 LD has the same Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Tamron 17-35mm F2.8-4 Di OSD is also available in Nikon F (FX) mount.
Tamron 17-35mm f2.8-4 LD is also available in Nikon F (FX) mount.
Focal Range
Both lenses have the same focal range of 17-35mm and the fastest aperture of F2.8-4.