The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony FE 100mm F2.8 Macro and the Sony FE 28-70mm F2.0 GM 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 100mm F2.8 Macro is the longer of the two lenses at 148mm. The Sony FE 28-70mm F2.0 GM with a length of 140mm, is 8mm shorter. On the other hand, the Sony FE 28-70mm F2.0 GM has a larger diameter of 93mm compared to the Sony FE 100mm F2.8 Macro's 81mm diameter.
Below you can find a scaled side-by-side image of Sony FE 100mm F2.8 Macro and Sony FE 28-70mm F2.0 GM to get a better idea of how their sizes compare in real life.
Comparison image of the Sony FE 100mm F2.8 Macro and the Sony FE 28-70mm F2.0 GM 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 100mm F2.8 Macro weighs 646g, which means it is 272g (29%) lighter than the Sony FE 28-70mm F2.0 GM which has a weight of 918g.
Filter Threads
The Sony FE 100mm F2.8 Macro has a filter size of 67mm whereas the Sony FE 28-70mm F2.0 GM has a 86mm 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 Sony FE 100mm F2.8 Macro:
And these are the 86mm filters that we recommend for the Sony FE 28-70mm F2.0 GM:
Lens Mounts
Both the Sony FE 100mm F2.8 Macro and the Sony FE 28-70mm F2.0 GM 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 .
Focal Range
Sony FE 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 28-70mm F2.0 GM has a focal range of 28-70mm and 2.5X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 42 - 105mm .
