About: Tokina TC-535C Cinema 50-135mm T3.0 with Canon EF Mount

Tokina TC-535C Cinema 50-135mm T3.0 with Canon EF Mount delivers a highly versatile zoom range in a compact design. Tokina engineers have created a lens that is Parfocal, has dramatically reduced breathing and image shift, and a de-clicked, 9-bladed, curved iris for beautiful bokeh and precise exposure control. With its 1M close-focus capability, the lens allows you the freedom to capture a tight close-ups while maintaining a comfortable distance from your subject.

Parfocal lens design allows you to maintain precise focus while using the zoom control.
Constant T3.0 throughout the 50mm to 135mm zoom range
Reduced breathing so you can focus on the scene and not the lens
Smooth, de-clicked, 9-bladed, curved iris for beautiful
out-of-focus areas.
Virtually no image shift when using the zoom control during filming
Aspherical elements and Super-Low Dispersion glass reduce
distortion and increase optical performance
4K Image ready
Durable, all-metal cine-style housing with geared manual zoom,
focus, and aperture rings for use in follow-focus systems.
Common 114mm front diameter for use with a wide variety of
matte boxes and accessories.
Zoom, focus, and iris markings are on both sides of the lens for
easy viewing and more mounting/follow-focus options.
LDS (Lens Data System) support is possible