Traditional Culture Encyclopedia - Photography and portraiture - Gfx 100s, is there a dark corner connecting Sigma 50 1.4?

Gfx 100s, is there a dark corner connecting Sigma 50 1.4?

Gfx 100s transfer Sigma 50 1.4 has a dark corner. According to the query of photography forum, the disadvantage of gfx 100s to SMA501.4 is that it has dark corners, especially when shooting in good light. Fuji GFX 100S is a camera owned by Fuji.