Description
Article no.: 29528
The PolarPro QuartzLine ND16 (4 Stop) with Polarization Filter combines neutral density and polarization in a single 67mm threaded filter. It reduces exposure by four stops while cutting reflections and enhancing color saturation. Filmmakers and photographers can use it to gain exposure control and improve image clarity in challenging outdoor and high-contrast environments.
Use this dual-purpose filter when you need to balance bright highlights and preserve detail in shadows. It slows down exposure by four stops, enabling wider apertures or slower shutter speeds without overexposing the image. At the same time, the polarizing function removes glare from reflective surfaces such as water, glass, and wet foliage, making colors appear more natural and more saturated.
The QuartzLine ND16 with Polarization uses high-purity fused quartz glass for reliable optical performance. In addition, multi-layer coatings target flare and ghosting to preserve contrast. The brass frame offers mechanical strength and a textured edge for better grip during mounting or removal. Finally, hydrophobic and oleophobic surface treatments simplify cleaning and reduce the need to wipe the glass frequently while shooting outdoors.
| Specification | Details |
|---|---|
| Filter Type | ND with Polarization |
| Strength | ND16 (4 Stop) |
| Thread Size | 67mm |
| Glass Material | 99.9% pure fused quartz |
| Frame Material | Aerospace-grade brass |
| Coatings | Multi-coated; scratch-resistant; hydrophobic and oleophobic layers |
| Included Accessories | Protective case, microfiber cleaning cloth |
Question: Is this filter suitable for both video and still photography?
Answer: Yes. The ND16 (4 Stop) reduces exposure for shutter speed and aperture control, while the polarizer reduces reflections, making it useful for both video and stills in bright or reflective conditions.
Question: What thread size do I need to mount this filter?
Answer: This product has a 67mm thread size. Ensure your lens uses 67mm threads or use a step-up/step-down ring to fit if necessary.
Question: How does the filter handle outdoor use and cleaning?
Answer: The filter’s scratch-resistant glass and hydrophobic/oleophobic coatings repel water, oil, and fingerprints. These treatments reduce cleaning frequency and help protect the glass during outdoor shoots. A microfiber cloth is included for safe cleaning.
Question: What protective gear comes with the filter for transport?
Answer: The filter ships with a custom protective case to keep it secure during transport and a microfiber cleaning cloth to maintain optical clarity when needed.