The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Thypoch 75mm F1.4 M and the Sigma 65mm F2 DG DN 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. Thypoch 75mm F1.4 M is the longer of the two lenses at 78mm. The Sigma 65mm F2 DG DN with a length of 75mm, is 3mm shorter. On the other hand, the Sigma 65mm F2 DG DN has a larger diameter of 72mm compared to the Thypoch 75mm F1.4 M's 64mm diameter.
Below you can find a scaled side-by-side image of Thypoch 75mm F1.4 M and Sigma 65mm F2 DG DN to get a better idea of how their sizes compare in real life.
Comparison image of the Thypoch 75mm F1.4 M and the Sigma 65mm F2 DG DN Size and Weight 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. Thypoch 75mm F1.4 M weighs 372g, which means it is 33g (8%) lighter than the Sigma 65mm F2 DG DN which has a weight of 405g.
Filter Threads
Both the Thypoch 75mm F1.4 M and the Sigma 65mm F2 DG DN have the same Filter thread size of 62mm .
Below are links to the 62mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Thypoch 75mm F1.4 M has the Leica M lens mount whereas the Sigma 65mm F2 DG DN has the Leica L lens mount . Some of the latest released cameras that are compatible with these mounts are Leica M EV1 , Leica M11-D and Pixii Max for the Leica M Mount and Leica SL3-P , Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount.
Sigma 65mm F2 DG DN is also available in Sony E mount.
Focal Range
Thypoch 75mm F1.4 M is a prime lens with fixed focal lenght of 75mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
112.5mm .
On the other hand, the Sigma 65mm F2 DG DN is a prime lens with fixed focal lenght of 65mm.