The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 70-200mm F4 G OSS II and the Samyang 135mm F2.0 ED UMC 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 70-200mm F4 G OSS II is the longer of the two lenses at 149mm. The Samyang 135mm F2.0 ED UMC with a length of 122mm, is 27mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 82mm.
Below you can find a scaled side-by-side image of Sony FE 70-200mm F4 G OSS II and Samyang 135mm F2.0 ED UMC to get a better idea of how their sizes compare in real life.
Comparison image of the Sony FE 70-200mm F4 G OSS II and the Samyang 135mm F2.0 ED UMC 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 70-200mm F4 G OSS II weighs 794g, which means it is 36g (4%) lighter than the Samyang 135mm F2.0 ED UMC which has a weight of 830g.
Filter Threads
The Sony FE 70-200mm F4 G OSS II has a filter size of 72mm whereas the Samyang 135mm F2.0 ED UMC has a 77mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 72mm filters that we recommend you to consider for the Sony FE 70-200mm F4 G OSS II:
And these are the 77mm filters that we recommend for the Samyang 135mm F2.0 ED UMC:
Lens Mounts
Both the Sony FE 70-200mm F4 G OSS II and the Samyang 135mm F2.0 ED UMC has the same Sony E lens mount . Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5 , Sony A7R VI and Sony A7 V .
Canon EF , Canon EF-M , Four Thirds , Fujifilm X , Micro Four Thirds , Nikon F (FX) , Pentax KAF , Samsung NX and Sony Alpha mounts.
Focal Range
Sony FE 70-200mm F4 G OSS II has a focal range of 70-200mm and
2.9X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
105 - 300mm .
On the other hand, the Samyang 135mm F2.0 ED UMC is a prime lens with fixed focal lenght of 135mm.
