The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 50mm F1.4 DG HSM A and the Schneider PC-TS 2.8/50 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. Schneider PC-TS 2.8/50 is the longer of the two lenses at 128mm. The Sigma 50mm F1.4 DG HSM A with a length of 100mm, is 28mm shorter. Besides being longer, the Schneider PC-TS 2.8/50 also has a larger diameter of 108mm compared to the Sigma 50mm F1.4 DG HSM A's 85mm 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 50mm F1.4 DG HSM A weighs 815g, which means it is 585g (41%) lighter than the Schneider PC-TS 2.8/50 which has a weight of 1400g.
Filter Threads
The Sigma 50mm F1.4 DG HSM A has a filter size of 77mm whereas the Schneider PC-TS 2.8/50 has a 95mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 77mm filters that we recommend you to consider for the Sigma 50mm F1.4 DG HSM A:
And these are the 95mm filters that we recommend for the Schneider PC-TS 2.8/50:
Lens Mounts
Both the Sigma 50mm F1.4 DG HSM A and the Schneider PC-TS 2.8/50 has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Sigma 50mm F1.4 DG HSM A is also available in Canon EF , Sony Alpha, Sigma SA and Leica L mounts.
Schneider PC-TS 2.8/50 is also available in Canon EF , Pentax KAF and Sony Alpha mounts.
Focal Range
Both lenses have the same focal range of
50mm but while Sigma 50mm F1.4 DG HSM A has the fastest aperture of
F1.4, the Schneider PC-TS 2.8/50's widest aperture value is
F2.8.