The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon AF-S 70-200mm F2.8E FL ED VR and the Sigma 50-150mm F2.8 EX DC OS HSM 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. Nikon AF-S 70-200mm F2.8E FL ED VR is the longer of the two lenses at 203mm. The Sigma 50-150mm F2.8 EX DC OS HSM with a length of 198mm, is 5mm shorter. Besides being longer, the Nikon AF-S 70-200mm F2.8E FL ED VR also has a larger diameter of 89mm compared to the Sigma 50-150mm F2.8 EX DC OS HSM's 86mm 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 50-150mm F2.8 EX DC OS HSM weighs 1350g, 5% (80g) lighter than the Nikon AF-S 70-200mm F2.8E FL ED VR's weight of 1430g.
Filter Threads
Both the Nikon AF-S 70-200mm F2.8E FL ED VR and the Sigma 50-150mm F2.8 EX DC OS HSM have the same Filter thread size of 77mm.
Below are links to the 77mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Nikon AF-S 70-200mm F2.8E FL ED VR has the Nikon F (FX) lens mount whereas the Sigma 50-150mm F2.8 EX DC OS HSM has the Nikon F (DX) lens mount. Some of the latest released cameras that are compatible with these mounts are Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount and Nikon D3500, Nikon D7500 and Nikon D5600 for the Nikon F (DX) Mount.
Sigma 50-150mm F2.8 EX DC OS HSM is also available in Canon EF and Sigma SA mounts.
Focal Range
Nikon AF-S 70-200mm F2.8E FL ED VR has a focal range of 70-200mm and
2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
105 - 300mm.
On the other hand, the Sigma 50-150mm F2.8 EX DC OS HSM has a focal range of 50-150mm and 3.0X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 75-225mm when used on a APS-C / DX format camera.
