PolarPro QuartzLine ND100K (16 Stop) Filter 77mm

PolarPro QuartzLine ND100K (16 Stop) Filter 77mm – 99.9% Pure Fused Quartz for True-to-Life Clarity

The PolarPro QuartzLine ND100K (16 Stop) Filter in 77mm provides filmmakers and photographers with high optical performance and robust field-ready construction. Made from 99.9% pure fused quartz, this ND100K filter delivers precise neutral density control while maintaining true-to-life color accuracy. Use it to manage exposure in bright outdoor conditions or for long-exposure photography without sacrificing image clarity.

Engineered Optics and Exposure Control

The QuartzLine series targets creators who need both reliability and image fidelity. PolarPro designed these filters to reduce light entering the lens by 16 stops for the ND100K version, enabling long exposures and cinematic motion blur. Additionally, QuartzLine filters are available across a wide range of densities—from ND8 to ND100K—so you can choose the strength that fits your shooting needs.

Key Features and Benefits

• Pure Fused Quartz Glass: Constructed from 99.9% pure fused quartz to ensure exceptional clarity and accurate color rendering, reducing the risk of unwanted color shifts in your footage or photos.
• Multi-Coated for Maximum Clarity: PolarPro applies advanced multi-coating technology to minimize reflections, flares, and ghosting. As a result, image quality remains consistent even in challenging or harsh lighting conditions.
• Neutral Density Control: The QuartzLine series offers precise exposure control. The ND100K model provides 16 stops of light reduction, useful for dramatic long exposures or balancing very bright environments.
• Ultra-Durable Brass Frame: The filter frame uses aerospace-grade brass for strength and a premium feel. The knurled design on the frame ensures easy attachment and removal when swapping filters in the field.
• Scratch-Resistant Coating: A dedicated scratch-resistant coating helps protect the optical surface from everyday wear, supporting long-term performance and reliability.
• Water and Oil Repellent: Hydrophobic and oleophobic coatings repel water, oil, and fingerprints, making the filter easier to clean and better suited for rugged shooting conditions.
• Protective Case Included: Each filter ships with a custom protective case to keep the filter safe during transport and storage, ensuring it is ready when you need it on location.

Designed for Film and Photo Use

PolarPro designed the QuartzLine ND filters specifically for filmmakers and photographers who demand durable, high-quality optics. Whether you are capturing cinematic sequences, controlling exposure for long-exposure landscapes, or balancing bright sunlight, these filters provide precise, reliable results without compromising sharpness or color.

What’s in the Box

• 1x Filter
• 1x Case
• 1x Microfiber cleaning cloth

Specifications

FAQ

Question: Will this filter maintain accurate color when I shoot in bright sunlight?
Answer: Yes. The QuartzLine filters are made from 99.9% pure fused quartz and are engineered for true-to-life color accuracy, helping to avoid unwanted color shifts even in bright outdoor conditions.

Question: How does the ND100K (16 Stop) help with creative shooting?
Answer: The ND100K reduces light by 16 stops, which allows for very long exposures and pronounced motion blur. This makes it well suited for cinematic sequences and long-exposure landscape photography where controlling light is essential.

Question: Is the filter durable enough for field use and frequent handling?
Answer: Yes. The filter features an aerospace-grade brass frame with a knurled design for easy handling, plus scratch-resistant and hydrophobic/oleophobic coatings to withstand rugged environments and simplify cleaning.

Question: What accessories come with the filter to protect it during transport?
Answer: The product includes a custom protective case and a microfiber cleaning cloth to keep the filter safe and clean while you travel and shoot.

Question: Are other ND strengths available in the QuartzLine series?
Answer: Yes. PolarPro offers the QuartzLine filters in a range of densities from ND8 up to ND100K, so you can select the level of light reduction suitable for your workflow.