The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 500mm F4.5 EX DG HSM and the Sigma 200-500mm F2.8 EX DG for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Sigma 200-500mm F2.8 EX DG is the longer of the two lenses at 726mm. The Sigma 500mm F4.5 EX DG HSM with a length of 350mm, is 376mm shorter. Besides being longer, the Sigma 200-500mm F2.8 EX DG also has a larger diameter of 237mm compared to the Sigma 500mm F4.5 EX DG HSM's 123mm diameter.
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Sigma 500mm F4.5 EX DG HSM weighs 3150g, which means it is 12550g (79%) lighter than the Sigma 200-500mm F2.8 EX DG which has a weight of 15700g.
Filter Threads
The Sigma 500mm F4.5 EX DG HSM has a filter size of 46mm whereas the Sigma 200-500mm F2.8 EX DG has a 72mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 46mm filters that we recommend you to consider for the Sigma 500mm F4.5 EX DG HSM:
And these are the 72mm filters that we recommend for the Sigma 200-500mm F2.8 EX DG:
Lens Mounts
Both the Sigma 500mm F4.5 EX DG HSM and the Sigma 200-500mm F2.8 EX DG has the same Sigma SA lens mount. Some of the latest released cameras that are compatible with the Sigma SA lenses are Sigma Quattro, Sigma Quattro H and Sigma SD1 Merrill.
Sigma 500mm F4.5 EX DG HSM is also available in the Canon EF , Nikon F (FX) and Pentax KAF mounts.
Sigma 200-500mm F2.8 EX DG is also available in Canon EF and Nikon F (FX) mounts.
Focal Range
Sigma 500mm F4.5 EX DG HSM is a prime lens with fixed focal lenght of 500mm.
On the other hand, the Sigma 200-500mm F2.8 EX DG has a focal range of 200-500mm and 2.5X zoom ratio .