Sample images taken with Samyang 24mm 1:1.4 ED AS UMC.  

Full resolution 1/180s, F11, ISO 200	Full resolution 1/750s, F8, ISO 200	Full resolution 1/180s, F9.5, ISO 200
Full resolution 1/750s, F9.5, ISO 400	Full resolution 1/160s, F10, ISO 200	Full resolution 1/6400s, F1.4, ISO 100
Full resolution 1/100s, F11, ISO 100	Full resolution 1/200s, F8, ISO 100	Full resolution 1/125s, F9, ISO 100

Sample images taken with Samyang 14 mm f/2.8 ED AS IF UMC.