Here are the first leaked pictures of the upcoming and previously rumored Sigma 24mm f/2 and 90mm f/2.8 DG DN | Contemporary lenses that will be announced on September 9th:
Zhong Yi Optics announced a new Mitakon 135mm f/2.5 APO lens for Nikon F+Z, Canon EF+RF, and Sony E mounts. The price of the lens is $299. Orders can be placed at the official Zhong Yi Optics website (international shipping available). Sample photos can be found here, Additional information:
The previously reported Irix teaser was for a new Cine 30mm T1.5 lens. Pre-orders are already open at Adorama and at Irix USA. Additional information (check also Irix official website):
The previous rumors of Canon EOR R3 announcement on September 14 are now confirmed – Canon started a new teaser and countdown campaign in Asia confirming the date:
In addition to the IM024 and IM028, OM Digital has registered a new camera online under the code name IM027 (one of those cameras could be the already announced Olympus E-P7):