Sigma is rumored to announce a new 135mm f/1.4 full-frame lens on September 9th. Here are the rumored basic specs: 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: … Continue reading Sigma to announce a new 135mm f/1.4 full-frame lens on September 9th during the “Master of Optics” event