Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Tokina Firin 100mm F2.8 FE Macro is the longer of the two lenses at 123mm. The Sony FE 100mm F2.8 STF GM OSS with a length of 118mm is 5mm shorter. On the other hand, the Sony FE 100mm F2.8 STF GM OSS has a larger diameter of 85mm compared to Tokina Firin 100mm F2.8 FE Macro's 74mm diameter.
Below you can find the scaled side by side image of Tokina Firin 100mm F2.8 FE Macro and Sony FE 100mm F2.8 STF GM OSS to get a better idea of how their size compare in real life.
Comparison image of Tokina Firin 100mm F2.8 FE Macro and Sony FE 100mm F2.8 STF GM OSS Size and Weight Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Tokina Firin 100mm F2.8 FE Macro weighs 570g, which means it is 130g (22%) lighter than the Sony FE 100mm F2.8 STF GM OSS which has a weight of 700g.
Lens Mounts
Both Tokina Firin 100mm F2.8 FE Macro and Sony FE 100mm F2.8 STF GM OSS has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony A7 IV, Sony ZV-E10 and Sony A1.
Focal Range
Both lenses have the same focal range of 100mm and the fastest aperture of F2.8.