The 16mm T2.2 VDSLR ED AS UMC CS II ($599) is just one in Samyang's line of affordably priced manual focus lenses for SLRs and mirorless cameras . As part of the VDSLR series it features a geared design that can be used with a focus pulling system.
Geared for cinema use; Nice price; Quite sharp; Focuses to 7.9 inches; Available for multiple systems
Doesn't cover a full-frame image sensor; Manual focus isn't for everyone; Omits optical stabilization; Some fall-off at corners