Description
Article no.: 29617
The PolarPro Helix Chroma 6-9 Stop PMVND/PL / BlackMist filter combines a 6-9 stop variable neutral density, an integrated polarizer, and a 1/4 BlackMist diffusion layer. Filmmakers and photographers use it to control exposure, reduce glare, and add subtle cinematic diffusion for refined highlights and atmosphere.
This filter lets you slow shutter speeds and manage exposure in changing light without swapping glass. At the same time, the polarizer reduces reflections and enhances color saturation, while the BlackMist diffusion softens highlights and lowers contrast to create a filmic look.
Use the Helix Chroma when you need precise exposure control and a cinematic aesthetic in the same filter. For example, apply the variable ND to slow shutter speeds for motion blur, engage the polarizer to cut glare from water or glass, and rely on the BlackMist to soften highlights and create atmosphere. The combination suits run-and-gun shoots, outdoor scenes with mixed reflections, and controlled setups where highlight roll-off matters.
The Helix magnetic system enables quick and secure attachment to compatible Helix components. Note that the filter requires Helix Base Plates for operation. Ensure you have the appropriate Helix base plates before planning magnetic mounting in your workflow.
Handle the filter with care to preserve the optical coatings and the BlackMist layer. Clean using appropriate lens cleaning tools and avoid abrasive materials to maintain image quality and longevity.
Question: What does the 6-9 stop range mean and when would I use it?
Answer: The 6-9 stop range indicates the variable ND’s ability to reduce incoming light across six to nine stops. Use it to slow shutter speeds for cinematic motion blur or to open aperture in bright conditions without overexposing your image.
Question: How does the integrated polarizer affect my images?
Answer: The integrated polarizer reduces reflections from non-metallic surfaces and improves color saturation. It helps deepen skies and cut glare from glass or water, giving outdoor and reflective shots more depth and clarity.
Question: What result does the 1/4 BlackMist diffusion provide?
Answer: The 1/4 BlackMist layer mildly softens highlights and lowers contrast while preserving detail. This creates a subtle, cinematic glow around bright areas and produces a more atmospheric, filmic look without heavy bloom.
Question: Do I need any additional parts to use this filter?
Answer: Yes. The Helix Chroma filter uses the Helix magnetic system and requires Helix Base Plates for mounting. The box includes front and rear defender plates and the filter itself, but base plates must be provided separately.