Both lens and UV filter and brand new in unopened, factory-sealed boxes. Bought these from B&H for a video project we ended up not doing.
Lens details: https://www.bhphotovideo.com/c/product/1503295-REG/samyang_syio18af_e_af_18mm_f_2_8_fe.html
UV filter details: https://www.bhphotovideo.com/c/product/72715-REG/Tiffen_58UVP_58mm_UV_Protector.html