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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° |