Zeiss has officially announced the previous rumored Ventum 2.8/21 E-mount lens for drones. This lens is a lightweight industrial lens, EU price 1,500, available now.
Tamron has officially announced the 35-150mm f/2.8-4 Di VC OSD lens for Canon EF mount and Nikon F mount. The US price for this lens is $799, now available for pre-order at B&H Photo Video/Adorama. Release date for Nikon F mount is on May 23rd, and release date for Canon EF mount is on June 20th.
At Chinese P&E show, Yongnuo has showed off four new lenses, these are Yongnuo 28mm f/1.8 C STM lens for Canon EF mount, Yongnuo 35mm f/1.4 N USM lens for Nikon F mount, Yongnuo E 50mm f/1.8 AF lens for Sony E mount, Yongnuo FE 50mm f/1.8 AF lens for Sony FE mount.
Rokinon has officially announced the new Samyang AF 85mm f/1.4 F lens for Nikon F-mout DSLR cameras, and Samyang MF 14mm f/2.8 Z & MF 85mm f/1.4 Z lenses for Nikon Z-mount mirrorless cameras.
Zeiss seems to release a new Ventum series of lenses for Drone & Surveillance Cameras. The first leaked image of Zeiss Ventum 21mm f/2.8 lens now already leaked online.
In a recently interview with Tamron executives at CP+ 2019 by French website Phototrend, Tamron said that they are still studying on whether they will release Canon RF mount and Nikon Z mount full frame mirrorless lenses.