-Covers Full-Frame Format

-Canon EF Mount

-T2.1 to T22 Aperture Range

-Geared Focus and Iris Control Rings

-Clickless Iris Ring

-14-Blade Iris

-Classic ZEISS Image Rendering

-Improved Ergonomics Over Last-Gen CP.2

-New Lens Coatings for Enhanced Contrast

-Lens Scale Marked in Fee

Mount : Canon EF

Focal Length : 135mm

Aperture : T2.1 to T22

Close Focus Distance : 3.3feet / 1 m

Image Circle : 43.2 mm

Focus Rotation : 300 degree

Iris Blades : 15

Front Lens Diameter : 95 mm

Focus Scales : Feet

Length : 4.98inch / 126.5 mm

Weight : 2.5 lb / 1.15 kg