New Sony FE 100mm F2.8 Macro GM Lens with 1.4x Magnification and Teleconverter Compatibility
Sony’s new FE 100mm F2.8 Macro GM caught us pleasantly off guard. We have been waiting for a replacement for the aging FE 90mm F2.8 Macro G OSS which was released back in 2015, and this one delivers. The 1.4x maximum magnification and support for Sony's 1.4x and 2.0x teleconverters are strong upgrade reasons on their own. That said, it should not be compared only with the 90mm. Two solid third-party contenders deserve a look as well: the Sigma 105mm F2.8 DG DN Macro and the Tamron 90mm F2.8 Di III VXD Macro F072, both recent and well-regarded.
Below you will find a true-to-scale size comparison of all four lenses, followed by a detailed specs and features table. Before we dive into the nitty-gritty, let’s start with a quick look at how their prices stack up.
The new Sony FE 100mm F2.8 GM is by far the most expensive of the four, with a huge price gap compared to the Sigma and Tamron options. Now let’s jump into the size comparison.
(click on the image for a larger version)
Sony FE 100mm F2.8 Macro vs Sigma 105mm F2.8 DG DN Macro vs Sony FE 90mm F2.8 Macro G OSS vs Tamron 90mm F2.8 Di III
The new FE 100mm F2.8 Macro GM is the largest of the group, but not by much. The size is reasonable in my book, especially with its 1.4x magnification and teleconverter compatibility. Supporting extenders needs extra space between the mount and the first optical element, which naturally adds some length.
Here’s another size comparison. This time, all four lenses are mounted on the Sony A7R V so you can see how they look on a camera.
Sony FE 100mm F2.8 GM Macro Size with the Sony A7R V Camera
TIP: Find this size comparison at our Size Comparison Tool
Feature and Specs Comparison