Catta 35-80 & 70-135mm T - Lens DZOFilm - Free user manual and instructions
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| Product Type | High-end cinema zoom lenses |
| Model | Catta 35-80mm T2.9 & 70-135mm T2.9 |
| Mount | PL (Positive Lock) mount with support for other mounts via optional adapters |
| Focal Length Range | 35-80mm (wide zoom) and 70-135mm (telephoto zoom) |
| Maximum Aperture | T2.9 (constant throughout zoom range) |
| Image Circle | Covers full-frame sensors (43.3mm image circle) |
| Iris Blades | 16 blades for smooth, rounded bokeh |
| Focus Mechanism | Geared focus ring with 270° rotation for precise manual focus |
| Zoom Mechanism | Geared zoom ring with 100° rotation |
| Iris Control | Geared iris ring with stepless aperture control |
| Lens Markings | Dual-side markings in feet and meters for focus; T-stop markings on iris |
| Front Diameter | 95mm (standard for matte box compatibility) |
| Length (approx.) | 200mm (35-80mm) and 220mm (70-135mm) from lens front to flange |
| Weight (approx.) | 1.8 kg (35-80mm) and 2.0 kg (70-135mm) |
| Construction Material | Aluminum alloy and high-grade engineering plastics |
| Filter Thread | Not built-in; uses rear filter tray or matte box |
| Supported Lens Accessories | Lens support bracket, follow focus gear rings, lens caps, storage case included |
| Maintenance | Clean with a soft cloth; use lens cleaning solution for optics; avoid moisture and extreme temperatures |
| Warranty | 1-year limited warranty against manufacturing defects |
| Repairability | Designed for service by authorized technicians; spare parts available through DZOFilm |
| Included in Box | Lens body, front & rear lens caps, lens support foot (for 70-135mm), deluxe storage case, user manual |
Frequently Asked Questions - Catta 35-80 & 70-135mm T DZOFilm
What is the maximum aperture of the DZOFilm Catta lenses?
Both the 35-80mm and 70-135mm Catta zooms have a constant maximum aperture of T2.9 throughout the zoom range.
What lens mount do the Catta lenses use?
They come with a standard PL mount. Optional adapters are available for other mounts such as EF, Sony E, and MFT.
How should I clean the front element of the lens?
Use a soft brush to remove dust, then gently wipe with a microfiber cloth and lens cleaning solution. Avoid excessive pressure to prevent coating damage.
Do these lenses cover full-frame sensors?
Yes, the Catta zooms are designed to cover full-frame sensors (43.3mm image circle) with minimal vignetting.
Is a lens support required for the 70-135mm?
Yes, the 70-135mm includes a removable lens support foot to attach to a rod system for stability and to reduce strain on the camera mount.
What type of follow focus gear can I use?
The focus and iris rings have 0.8 MOD gears compatible with standard cinema follow focus systems.
Are the lens markings on both sides?
Yes, both lenses feature dual-side markings for focus (in feet and meters) and T-stops for easy reading from either side of the lens.
How many iris blades do these lenses have?
They have a 16-blade iris that produces smooth, round bokeh highlights, ideal for cinematic looks.
Can I use a matte box with these lenses?
Yes, the front diameter is 95mm, which is a common size for cinema matte boxes. Use appropriate step-up rings if needed.
What is the warranty period for DZOFilm lenses?
DZOFilm offers a 1-year limited warranty against manufacturing defects. Register your product for warranty details.
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USER MANUAL Catta 35-80 & 70-135mm T DZOFilm
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Product information
Brand : DZOFilm
Model : Catta 35-80 & 70-135mm T
Category : Lens