Samyang 24mm f/2.8 AF for Sony FE mount is currently listed on zol as a conceptual product. This would be a logical next lens from Samyang to help round out their AF selection of lenses, which are well priced and generally well reviewed.
Samyang AF 50mm f/1.4 FE: B&H Photo / Amazon / Adorama
Samyang AF 35mm f/2.8 FE: B&H Photo / Amazon / Adorama
Samyang AF 35mm f/1.4 FE: B&H Photo / Amazon / Adorama
Samyang AF 14mm f/2.8 FE: B&H Photo / Amazon / Adorama