The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samyang 100mm F2.8 Macro and the Sony FE 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. Samyang 100mm F2.8 Macro is the longer of the two lenses at 123mm. The Sony FE 50mm F1.8 with a length of 60mm, is 63mm shorter. Besides being longer, the Samyang 100mm F2.8 Macro also has a larger diameter of 73mm compared to the Sony FE 50mm F1.8's 69mm diameter.
Below you can find a scaled side-by-side image of Samyang 100mm F2.8 Macro and Sony FE 50mm F1.8 to get a better idea of how their sizes compare in real life.
Comparison image of the Samyang 100mm F2.8 Macro and the Sony FE 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. Sony FE 50mm F1.8 weighs 186g, 74% (534g) lighter than the Samyang 100mm F2.8 Macro's weight of 720g.
Filter Threads
The Samyang 100mm F2.8 Macro has a filter size of 67mm whereas the Sony FE 50mm F1.8 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 Samyang 100mm F2.8 Macro:
And these are the 49mm filters that we recommend for the Sony FE 50mm F1.8:
Lens Mounts
The Samyang 100mm F2.8 Macro has the Canon EF lens mount whereas the Sony FE 50mm F1.8 has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are Blackmagic URSA 12K LF , Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K for the Canon EF Mount and Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
Fujifilm X , Micro Four Thirds , Nikon F (FX) , Pentax KAF , Samsung NX , Sony Alpha and Sony E mounts.
Focal Range
Samyang 100mm F2.8 Macro is a prime lens with fixed focal lenght of 100mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
160mm .
On the other hand, the Sony FE 50mm F1.8 is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 75mm .
