
NiSi
NiSi 55084 82mm ND64 + CPL Filter Landscape Photography
★★★★★
Two filters in one — 6-stop ND and circular polarizer with nano coating for sharper, glare-free landscape photography.
$139.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Circular polarizer can be rotated to eliminate reflections and glare on non-metallic surfaces
Built-in 1.8 density from the ND64 provides a 6 stop reduction of light entering the lens
Infrared protection and low-reflection to ensure natural color
Ultra slim frame with knurled edges for easy installation and CPL rotation
High definition optical glass with NiSi Nano Coating - waterproof, scratch resistant, and easy to clean
Specifications
Brand
NiSi
Model
55084
Filter Size
82mm
Filter Type
Circular ND64 + CPL (Neutral Density & Polarizer)
Optical Density
1.8 (6-Stop Light Reduction)
Glass
High Definition Optical Glass
Coating
NiSi Nano IR Coating (Waterproof, Scratch-Resistant)
Frame Design
Ultra Slim with Knurled Edges
Application
Long-Exposure and Landscape Photography
Pros & Cons
👍 Pros
- Combines ND64 and CPL into a single filter, reducing the need to stack two separate filters and avoiding additional image degradation.
- Independently rotatable polarizer ring provides full control over reflection and glare reduction.
- Nano IR coating blocks infrared contamination and maintains accurate, natural colors in long exposures.
- Ultra-slim frame with knurled edges makes it easy to mount, remove, and rotate the CPL even with gloves.
- Waterproof, scratch-resistant coating simplifies cleaning and protects the glass during outdoor use.
👎 Cons
- A combined ND+CPL filter cannot be separated, so you lose the flexibility of using each filter independently.
- The fixed 6-stop density may be too strong or too weak for certain lighting conditions where a variable ND would offer more versatility.
- 82mm thread size does not directly fit smaller lenses without step-up adapter rings.
- Premium NiSi glass and coatings come at a higher price than budget ND or CPL filters purchased separately.
Frequently Asked Questions
Can you adjust the polarizer independently of the ND filter?
Yes. The CPL ring on this filter rotates independently, allowing you to dial in the exact amount of polarization you want while the ND64 density remains constant at 6 stops.
Does this filter cause any color cast in images?
NiSi's nano IR coating is designed to block infrared light and minimize color shifts. The filter maintains natural color reproduction, which is a common concern with lower-quality ND filters that can introduce warm or magenta casts.
Will this filter cause vignetting on wide-angle lenses?
The ultra-slim frame design is intended to reduce vignetting, but on very wide focal lengths (below roughly 24mm on full frame), some corner vignetting may still occur depending on the lens.
What is the optical density and how many stops of light does it reduce?
The ND64 designation means a density of 1.8, which translates to a 6-stop reduction in light entering the lens. This allows you to use significantly slower shutter speeds for motion blur effects in daylight conditions.
How durable is the nano coating on this filter?
NiSi's nano coating is waterproof, scratch-resistant, and repels oils and fingerprints, making the filter surface easier to clean in the field and more resistant to everyday handling damage.