The DZOFilm Marlin 1.6x Expander for PL lenses to RF-mount cameras converts Super 35 Pictor Zoom l...The DZOFilm Marlin 1.6x Expander for PL lenses to RF-mount cameras converts Super 35 Pictor Zoom lenses to full frame or VistaVision. This durable aluminum expander is designed for your S35 PL-mount lens, allowing you to use it on an RF-mount camera without sacrificing the S35 angle of view. The expander magnifies the image by 1.6x, multiplying focal length by 1.6x with only 1.5 stops of light loss. It maintains superb image quality without decreasing resolution and enables the use of S35 lenses with FF and Vista Vision cameras, facilitating more possibilities. Minor flange back adjustment is made through a special ring for quick adjustment without removing the lens and camera. It features a detachable supporting base and stainless steel mount for a compact and versatile mounting system. The Marlin is compatible with a wide variety of lenses, requiring the distance from the flange plane of the lens to the rear to be less than PL: 19.64mm.
The DZOFilm Marlin 1.6x Expander is for cinematographers using Super 35 PL-mount lenses on RF-mount cameras who want to expand their lens compatibility. Its key benefit is enabling the use of S35 lenses on full-frame or VistaVision cameras by magnifying the image by 1.6x, effectively multiplying focal length. A potential caveat is the requirement for lenses to have a specific flange back distance, limiting compatibility with some lenses.
All features
Brand
DZOFilm
Extended Product Information
FAQs
What is the primary function of the DZOFilm Marlin 1.6x Expander?
Its primary function is to allow Super 35 PL-mount lenses to be used on RF-mount cameras with full-frame or VistaVision sensors by magnifying the image by 1.6x.
How much light does this expander lose?
The expander is designed to lose approximately 1.5 stops of light.
Can I use any PL-mount lens with this expander?
No, compatibility requires the lens's rear flange distance to be less than 19.64mm. Always check your specific lens specifications.
Does the expander affect the lens's resolution?
The expander is designed to maintain superb image quality and resolution without decreasing them.
How do I adjust the flange back?
There is a special adjustment ring on the expander for quick flange back adjustments without needing to remove the lens or camera.
What is the expander made of?
It is constructed from durable aluminum with a stainless steel mount.
Is the supporting base necessary?
The supporting base is detachable and provides added stability, especially for larger or heavier lens setups. It is recommended for optimal performance and support.
Troubleshooting
Image is vignetting or not fully covering the sensor.
Adjust the flange back using the dedicated ring on the expander. Ensure the lens itself is compatible and meets the flange back distance requirement.
Lens is not securely mounting to the expander.
Check for any debris on the PL mount of the lens or the expander's mount. Ensure the PL locking mechanism is properly engaged.
Expander feels loose on the camera body.
Confirm the expander is fully seated on the RF mount and the camera's mount lock is secured. Attach the supporting base for added stability.
Light loss seems excessive (more than 1.5 stops).
Verify the lens is within the specified compatibility range. Some older or unusual lens designs might have inherent characteristics affecting light transmission.
Pros and Cons
Pros
Enables use of S35 lenses on FF/VistaVision cameras.
Magnifies focal length by 1.6x.
Preserves image quality and resolution.
Minimal light loss (1.5 stops).
On-the-fly flange back adjustment.
Durable build with aluminum and stainless steel.
Cons
Requires specific lens flange back distance (PL: <19.64mm).
Adds some bulk and weight to the camera setup.
Potential for vignetting if not properly calibrated with lens.
May not be compatible with all S35 PL-mount lenses.
Setup, Compatibility & Care
Setup:
Ensure your camera has an RF mount.
Verify that your PL-mount lens meets the flange back distance requirement (distance from lens flange plane to rear must be less than 19.64mm).
Attach the DZOFilm Marlin expander to your camera's RF mount.
Mount your PL-mount lens onto the expander.
If needed, use the special adjustment ring on the expander for fine-tuning the flange back.
Attach the detachable supporting base if additional stability is required.
Compatibility:
Camera Mount: RF Mount
Lens Mount: PL Mount
Sensor Coverage: Designed for Super 35 lenses to cover Full Frame or VistaVision sensors.
Lens Flange Back Distance: Must be less than 19.64mm from the lens's flange plane to its rear.
Care:
Clean the lens mount and expander mounts with a clean, dry microfiber cloth.
Avoid exposing the expander to extreme temperatures or moisture.
Store the expander in a protective case when not in use.