The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 35mm F1.4 DG HSM and the Carl Zeiss Distagon T2/35 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. Carl Zeiss Distagon T2/35 is the longer of the two lenses at 99mm. The Sigma 35mm F1.4 DG HSM with a length of 94mm, is 5mm shorter. On the other hand, the Sigma 35mm F1.4 DG HSM has a larger diameter of 77mm compared to the Carl Zeiss Distagon T2/35's 72mm 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. Carl Zeiss Distagon T2/35 weighs 570g, 14% (95g) lighter than the Sigma 35mm F1.4 DG HSM's weight of 665g.
Filter Threads
The Sigma 35mm F1.4 DG HSM has a filter size of 67mm whereas the Carl Zeiss Distagon T2/35 has a 58mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 67mm filters that we recommend you to consider for the Sigma 35mm F1.4 DG HSM:
And these are the 58mm filters that we recommend for the Carl Zeiss Distagon T2/35:
Lens Mounts
The Sigma 35mm F1.4 DG HSM has the Pentax KAF3 lens mount whereas the Carl Zeiss Distagon T2/35 has the Pentax KAF lens mount. Some of the latest released cameras that are compatible with these mounts are , and for the Pentax KAF3 Mount and Pentax K-3 III Monochrome, Pentax KF and Pentax K-3 III for the Pentax KAF Mount.
Sigma 35mm F1.4 DG HSM is also available in Canon EF , Sony Alpha, Sigma SA, Nikon F (FX) and Leica L mounts.
Carl Zeiss Distagon T2/35 is also available in Canon EF and Nikon F (FX) mounts.
Focal Range
Both lenses have the same focal range of
35mm but while Sigma 35mm F1.4 DG HSM has the fastest aperture of
F1.4, the Carl Zeiss Distagon T2/35's widest aperture value is
F2.0.