Description
Article no.: 28345
The NiSi Filter IRND 64+CPL Pro Nano 67mm combines a 6-stop neutral density (ND) filter with a circular polarizer (CPL) in a single unit. This design removes the need to stack a separate CPL on top of an ND filter. As a result, you can use two functions in one filter without vignetting, while maintaining sharpness and accurate colors.
The combined design simplifies your workflow: instead of attaching two separate filters, you install one filter that provides both neutral density and polarization. Therefore, you avoid extra thickness that can cause vignetting. Furthermore, the optical construction and IR coating help preserve accurate color and image detail, and the waterproof, grease-proof finish makes handling and cleaning easier.
| Specification | Detail |
|---|---|
| Model | NiSi Filter IRND 64+CPL Pro Nano |
| Filter type | Combined IRND + CPL (Circular polarizer) |
| ND effect | 6 stop |
| Thread size | 67mm |
| Frame thickness | 4.9mm (Ultra Slim Frame) |
| Coating | IR coating |
| Glass | Optical glass, Ultra High Definition |
Question: Will this filter replace using an ND and a separate CPL together?
Answer: Yes. The NiSi IRND 64+CPL combines both functions into one filter, so you do not need to stack a separate CPL on top of an ND filter, which helps avoid additional thickness and potential vignetting.
Question: Does the filter affect color accuracy or sharpness?
Answer: The filter is specified to have no color cast for true color matching and uses Ultra High Definition optical glass, which the manufacturer states results in no visible loss of details and sharpness.
Question: How does the filter hold up outdoors and with cleaning?
Answer: The filter features an IR coating and is described as waterproof and grease-proof, which makes it easier to clean and more resilient to outdoor conditions.