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The DZOFilm Catta Ace 35-80mm T2.9 Parfocal Zoom is a reasonably fast parfocal cine zoom for Canon EF-mount cameras and camcorders. Key features include:
Maintains focus throughout the zoom range
Near-zero focus breathing
High-quality cine build with geared focus and zoom rings
Sixteen-blade aperture diaphragm
Versatile Parfocal Cine Zoom. The DZOFilm Catta Ace 35-80mm T2.9 Parfocal Zoom provides a versatile range of focal lengths that makes it great for run-and-gun documentary-style shooting, concert films, and indie filmmaking in general. Its sixteen-blade aperture produces round, extremely pleasing bokeh, and its parfocal design means it holds focus throughout its zoom range. Its internal-focusing floating-elements construction all but eliminates focus breathing.
Cinema Design. The 35-80mm T2.9’s aperture and focusing rings boast standard 0.8 mod gears so that you can easily install a follow-focus system. Its geared focus ring has 270° of travel and ensures smooth, precise focusing and zooming, while its 2.5-foot minimum focusing distance lets you get in close. Its 80mm front diameter lets you use standard matte boxes, and there’s a 77mm filter thread to boot.
Lightweight, Compact Build. This lens’s polycarbonate and glass-fiber body keeps its weight a low 3.5 lbs., so you can use it handheld or with a gimbal or drone. It’s about 3.7 inches long, which is compact for a cine lens with this range.
We recommend using a rail support system and lens support. We have provided links to our universal baseplates under Recommended on the left-hand side of this page; however, we also carry camera-specific kits. Those can be found under Recommended on the left-hand side of compatible camcorder pages. When in doubt, please contact us.
No, the Sigma MC-11 Adapter doesn’t work with this lens and won’t mount to this lens.
Aperture Blades |
16 |
Autofocus |
Manual Focus Only |
Brand |
DZOFilm |
Compatibility |
Full Frame |
Electronic Communication |
No |
Filter Size |
77.0mm |
Focal Length |
35.0-80.0 |
Focus Rotation |
240° |
Focus Scales |
Imperial |
Front Lens Diameter |
80mm |
Gear Mod and Pitch |
Focus: 0.8 MOD / 32 Pitch |
Groups/Elements |
15/20 |
Hood Included |
No |
Image Circle |
43.5mm |
Image Stabilization |
No |
Iris Rotation |
75° |
Item Type |
Lens |
Lens Type |
Cine |
Max Aperture |
2.9 |
Minimum Aperture |
22.0 |
Minimum Focusing Distance |
2.5feet |
Mount |
Canon EF |
Physical |
Dimensions (ø x L): 3.2 × 8.4″ |
Zoom Ratio |
2.3x |
Zoom Rotation |
100° |