The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Leica SL 50mm F1.4 2026 and the Leica M 35mm f1.2 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. Leica SL 50mm F1.4 2026 is the longer of the two lenses at 76mm. The Leica M 35mm f1.2 with a length of 50mm, is 26mm shorter. Besides being longer, the Leica SL 50mm F1.4 2026 also has a larger diameter of 74mm compared to the Leica M 35mm f1.2's 65mm 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 M 35mm f1.2 weighs 416g, 28% (168g) lighter than the Leica SL 50mm F1.4 2026's weight of 584g.
Filter Threads
The Leica SL 50mm F1.4 2026 has a filter size of 67mm whereas the Leica M 35mm f1.2 has a 49mm 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 Leica SL 50mm F1.4 2026:
And these are the 49mm filters that we recommend for the Leica M 35mm f1.2:
Lens Mounts
The Leica SL 50mm F1.4 2026 has the Leica L lens mount whereas the Leica M 35mm f1.2 has the Leica M lens mount. Some of the latest released cameras that are compatible with these mounts are Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount and Leica M EV1, Leica M11-D and Pixii Max for the Leica M Mount.
Focal Range
Leica SL 50mm F1.4 2026 is a prime lens with fixed focal lenght of 50mm.
On the other hand, the Leica M 35mm f1.2 is a prime lens with fixed focal lenght of 35mm.