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 70-300mm F4.5-5.6 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. Sony FE 70-300mm F4.5-5.6 is the longer of the two lenses at 144mm. The Samyang 100mm F2.8 Macro with a length of 123mm, is 21mm shorter. Besides being longer, the Sony FE 70-300mm F4.5-5.6 also has a larger diameter of 84mm compared to the Samyang 100mm F2.8 Macro's 73mm diameter.
Below you can find a scaled side-by-side image of Samyang 100mm F2.8 Macro and Sony FE 70-300mm F4.5-5.6 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 70-300mm F4.5-5.6 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. Samyang 100mm F2.8 Macro weighs 720g, which means it is 134g (15%) lighter than the Sony FE 70-300mm F4.5-5.6 which has a weight of 854g.
Filter Threads
The Samyang 100mm F2.8 Macro has a filter size of 67mm whereas the Sony FE 70-300mm F4.5-5.6 has a 72mm 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 72mm filters that we recommend for the Sony FE 70-300mm F4.5-5.6:
Lens Mounts
The Samyang 100mm F2.8 Macro has the Sony Alpha lens mount whereas the Sony FE 70-300mm F4.5-5.6 has the Sony E lens mount . Some of the latest released cameras that are compatible with these mounts are , and for the Sony Alpha Mount and Sony FX5 , Sony A7R VI and Sony A7 V for the Sony E Mount.
Samyang 100mm F2.8 Macro is also available in the Canon EF , Fujifilm X , Micro Four Thirds , Nikon F (FX) , Pentax KAF , Samsung NX 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 1.5x crop, it provides a 35mm (FF) equivalent of
150mm .
On the other hand, the Sony FE 70-300mm F4.5-5.6 has a focal range of 70-300mm and 4.3X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 105 - 450mm .