TTartisan teases a new 40mm F2.8 1:1 macro lens for APS-C mirrorless camera systems

TTartisan teases a new 40mm F2.8 1:1 macro lens for APS-C mirrorless camera systems
[youtube https://www.youtube.com/watch?v…
Source: dpreview
TTartisan teases a new 40mm F2.8 1:1 macro lens for APS-C mirrorless camera systems