Here is some additional information on the upcoming Sigma 135mm f/1.4 DG Art full-frame lens that is expected to be announced on September 9th during Sigma’s “Master of Optics” event:
- Full-frame autofocus lens
- 105mm filter thread
- Weight: 1320g
- Classic black finish
- Removable tripod collar
- Available for Sony E and Leica L-mount
- New product launch live broadcast: Time: September 9, 2025
- “Master of Optics” special exhibition: September 10-11, 2025
- Pictures of the Sigma 135mm f/1.4 (via photar)
Here are some weight comparisons with other similar lenses:
- Sony FE 135mm F/1.8 G-Master: 950 grams
- Nikkor Z 135mm F/1.8 S Plena: 995 grams
- Sigma 135mm F/1.8 DG HSM Art: 1200 grams (Sony E version)
- Canon RF 135mm F/1.8L IS USM: 935 grams (with stabilization)