The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Thypoch 28mm F1.4 M and the Leica Summicron-M 28mm f2 ASPH 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 28mm F1.4 M is the longer of the two lenses at 69mm. The Leica Summicron-M 28mm f2 ASPH with a length of 41mm, is 28mm shorter. Besides being longer, the Thypoch 28mm F1.4 M also has a larger diameter of 55mm compared to the Leica Summicron-M 28mm f2 ASPH's 53mm 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. Leica Summicron-M 28mm f2 ASPH weighs 270g, 18% (60g) lighter than the Thypoch 28mm F1.4 M's weight of 330g.
Below you can find the dimension and weight table of the Wideangle Prime Lenses in Leica M Mount for size comparison purposes.
Wideangle Lenses in Leica M Mount for Size Comparison
Filter Threads
The Thypoch 28mm F1.4 M has a filter size of 49mm whereas the Leica Summicron-M 28mm f2 ASPH has a 46mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 49mm filters that we recommend you to consider for the Thypoch 28mm F1.4 M:
And these are the 46mm filters that we recommend for the Leica Summicron-M 28mm f2 ASPH:
Lens Mounts
Both the Thypoch 28mm F1.4 M and the Leica Summicron-M 28mm f2 ASPH has the same Leica M lens mount. Some of the latest released cameras that are compatible with the Leica M lenses are Leica M EV1, Leica M11-D and Pixii Max.
Focal Range
Both lenses have the same focal range of
28mm but while Thypoch 28mm F1.4 M has the fastest aperture of
F1.4, the Leica Summicron-M 28mm f2 ASPH's widest aperture value is
F2.0.