Catta Zoom 18–35 mm T2.9 is a wide-angle full-frame cinema zoom for Sony E cameras, with a constant T2.9 aperture, 43.5 mm image circle, 16-blade iris and manual cine controls for repeatable focus and zoom work.
Catta Zoom 18–35 mm T2.9 is a wide-angle full-frame cinema zoom for Sony E cameras, with a constant T2.9 aperture, 43.5 mm image circle, 16-blade iris and manual cine controls for repeatable focus and zoom work.

A wide-angle cinema zoom for full-frame Sony E cameras. Its constant T2.9 aperture, manual cine gearing and 18–35 mm range combine a wide view with practical framing control without changing lenses.
The lens offers a 43.5 mm image circle, a 16-blade iris, and manual 270° focus, 100° zoom and 77° iris rotations. Its 0.74 m close-focus distance supports perspective-led shots while retaining background context.

Official frame from the manufacturer’s test material for the Catta Zoom 18–35 / 35–80 / 70–135 mm series. It illustrates the family’s image character, not a specific focal length or color variant.
A second official series frame illustrates shallow depth of field and lights outside the focal plane. It is an image example for the Catta Zoom family.

| Manufacturer: | DZO Optics |
| Category: | Lenses |
| Filter thread | 77mm |
| Minimum Focusing Distance | 510mm |
| Number of aperture blades | 16 |
| Lens diameter | 80mm |
| Lens Length | 214.4mm |
| Bayonet | E-mount |
| Lens color | Black |
| Lens Type | Zoom |
| Lens suitable for | Full frame |
| Aperture (f) | 2.9 |
| Focal length | 18mm |
| Minimal focal length | 18mm |
| Maximum focal length | 35mm |
| Auto focus | No |
| Weight | 1532g |
| Series | DZOFilm Catta |
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