NiSi Square Nano IRND
A square IRND filter optimised for use with digital sensors. The filter is constructed from high-resolution H-K9L optical glass. It is designed to provide neutrality between the visible and infrared spectrums, eliminating colour shifts and ensuring cleaner blacks.
Optics and coating
Both sides of the glass feature a layer of Nano coating that is water and oil repellent. This double-sided coating ensures the filter remains high-resolution and suitable for use alongside other filters without causing vignetting.
- Available in 75×80 mm, 100×100 mm, 150×150 mm or 180×180 mm
- ND strengths from ND4 (2 stops) up to ND32000 (15 stops)
- Water and oil repellent Nano coating
Specifications
| Application | |
|---|---|
| Filter form | Square |
| Filter type | |
| Format | Square |
| Manufacturer | NiSi |
| ND strength | ND4 / 2 stops (0.6), ND8 / 3 stops (0.9), ND16 / 4 stops (1.2), ND32 / 5 stops (1.5), ND64 / 6 stops (1.8), ND128 / 7 stops (2.1), ND256 / 8 stops (2.4), ND512 / 9 stops (2.7), ND1000 / 10 stops (3.0), ND2000 / 11 stops (3.3), ND32000 / 15 stops (4.5), ND1000K / 20 stops (6.0) |
| Optical coating | |
| Square filter size | |
| System | |
| Warranty period |






































































