Description
Article no.: 29114
The NiSi Cine Filter FS ND 0.6 (2 Stop) is a full spectrum neutral density filter made for NiSi ATHENA PL-Mount lenses. It sits at the rear of the lens and reduces incoming light by two stops. Filmmakers can use it to keep exposure, aperture, and shutter control in bright conditions while preserving color fidelity and image alignment.
Use the NiSi FS ND 0.6 when you need to control exposure in bright scenes while keeping a specific aperture or creating motion blur. Because it preserves color accuracy, you can trust the in-camera image and rely less on color correction later. The rear-mount design helps preserve lens balance and optical alignment, which is important for professional cinematography workflows.
The filter is specifically designed for NiSi ATHENA PL Mount lenses and mounts at the rear of the lens. Its custom fit ensures proper alignment and preserves image quality. The included suction cap tool simplifies filter swaps and helps prevent fingerprints on optical surfaces during handling.
NiSi builds the FS ND filters from premium optical materials. They include a Multi Ti Nano coating that reduces reflections and resists scratches. These features support reliable performance in professional use and help maintain image clarity.
The NiSi FS ND series is available in multiple strengths. The following table lists the optical density values and corresponding stops available in the ATHENA rear PL filter line.
| Optical Density | Stops |
|---|---|
| 0.3 | 1 stop |
| 0.6 | 2 stop |
| 0.9 | 3 stop |
| 1.2 | 4 stop |
| 1.5 | 5 stop |
| 1.8 | 6 stop |
| 2.1 | 7 stop |
| 2.4 | 8 stop |
Question: Will this filter change the colors in my footage?
Answer: The NiSi FS ND is designed as a full spectrum filter to maintain color fidelity across the spectrum, so it prevents noticeable color shifts and reduces the need for color correction in post.
Question: How does the filter mount to my Athena lens?
Answer: This is a rear-mounted filter specifically tailored for NiSi ATHENA PL Mount lenses. It installs at the rear of the lens to maintain alignment and image quality.
Question: Is any tool included to help change the filter?
Answer: Yes. The package includes a suction cap tool that allows you to change the filter quickly on the lens and helps avoid leaving fingerprints on the optical surface.
Question: Which ND strengths are available in this series?
Answer: The FS ND series for ATHENA PL lenses is available in eight strengths: 0.3 (1 stop), 0.6 (2 stop), 0.9 (3 stop), 1.2 (4 stop), 1.5 (5 stop), 1.8 (6 stop), 2.1 (7 stop), and 2.4 (8 stop). This listing refers to the 0.6 (2 stop) version.