The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sigma 50mm F2 C and the Panasonic S 50mm F1.8 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. Panasonic S 50mm F1.8 is the longer of the two lenses at 82mm. The Sigma 50mm F2 C with a length of 68mm, is 14mm shorter. Besides being longer, the Panasonic S 50mm F1.8 also has a larger diameter of 74mm compared to the Sigma 50mm F2 C's 70mm diameter.
Below you can find a scaled side-by-side image of Sigma 50mm F2 C and Panasonic S 50mm F1.8 to get a better idea of how their sizes compare in real life.
Comparison image of the Sigma 50mm F2 C and the Panasonic S 50mm F1.8 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. Panasonic S 50mm F1.8 weighs 300g, 14% (50g) lighter than the Sigma 50mm F2 C's weight of 350g.
Below you can find the dimension and weight table of the Standard Prime Lenses in Leica L Mount for size comparison purposes.
Standard Lenses in Leica L Mount for Size Comparison
Filter Threads
The Sigma 50mm F2 C has a filter size of 58mm whereas the Panasonic S 50mm F1.8 has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Sigma 50mm F2 C:
And these are the 67mm filters that we recommend for the Panasonic S 50mm F1.8:
Lens Mounts
Both the Sigma 50mm F2 C and the Panasonic S 50mm F1.8 has the same Leica L lens mount . Some of the latest released cameras that are compatible with the Leica L lenses are Leica SL3-P , Panasonic S1 II and Panasonic S1 IIE .
Sigma 50mm F2 C is also available in the Sony E mount.
Focal Range
Both lenses have the same focal range of
50mm but while Sigma 50mm F2 C has the fastest aperture of
F2.0 , the Panasonic S 50mm F1.8's widest aperture value is
F1.8 .