Available in black or silver, the L-Mount 90mm F2.8 DG Contemporary weighs 295g and is 59.7mm long, one of the compact I series primes. Five SLD elements and one aspherical element are among its 11 elements in 10 groups, and it focuses to 50cm at 1:5. The filter size is 55mm, with a 27 degree angle of view.
Product released: February 23, 2023
Latest firmware version
Version 1.2, released January 22, 2026
Last checked for updates: Oct 31, 2026 17:35 UTC
What's new in version 1.2
・Added the ability to assign specific functions to the focus ring during AF.* ・Added the option to change the rotation direction of the focus ring during MF.* ・Added the option to display the aperture value as a T-stop during video recording.* *Only on supported cameras.
What is Sigma 90mm F2.8 DG Contemporary (L-Mount)?
Available in black or silver, the L-Mount 90mm F2.8 DG Contemporary weighs 295g and is 59.7mm long, one of the compact I series primes. Five SLD elements and one aspherical element are among its 11 elements in 10 groups, and it focuses to 50cm at 1:5. The filter size is 55mm, with a 27 degree angle of view. It was originally released on February 23, 2023.
What is the latest firmware version of Sigma 90mm F2.8 DG Contemporary (L-Mount)?
The latest firmware version of Sigma 90mm F2.8 DG Contemporary (L-Mount) is 1.2. It was released on January 22, 2026.
What changed in Sigma 90mm F2.8 DG Contemporary (L-Mount) firmware version 1.2?
Sigma 90mm F2.8 DG Contemporary (L-Mount) firmware version 1.2 includes the following changes: ・Added the ability to assign specific functions to the focus ring during AF.* ・Added the option to change the rotation direction of the focus ring during MF.* ・Added the option to display the aperture value as a T-stop during video recording.* *Only on supported cameras.
Where can I download the latest Sigma 90mm F2.8 DG Contemporary (L-Mount) firmware?
Details and download instructions for the latest Sigma 90mm F2.8 DG Contemporary (L-Mount) firmware (version 1.2) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/c021_90_28_re/?mount=l-mount
Is Sigma 90mm F2.8 DG Contemporary (L-Mount) still receiving firmware updates?
Yes, Sigma 90mm F2.8 DG Contemporary (L-Mount) received a firmware update within the last year. The most recent version is 1.2.