Samyang 135mm T2.2 AS UMC VDSLR II

T2.2 aperture creates fantastic images with shallow depth, and smooth uncoupled aperture and focus rings allow precise adjustment Weather-sealing now protects the most vulnerable gap between the lens and camera mount, to prevent dust, light rain and snow from penetrating Unified focus and aperture gear ring positions allow for easy changing of le... morenses without having to adjust follow-focus systems and rigs New 9-bladed aperture delivers smooth and circular bokeh, which adds a three dimensional quality to the subject and pleasing out-of-focus effects Distance scale and T numbers are marked on both sides of the lens for convenience when filming