NiSi Cine Nano IRND 1.8 is a solid neutral density filter with integrated IR protection and 6-stop light loss. Made from one piece of H-K9L glass, 4 mm thick, with double-sided nano coating.
Used to hold a chosen aperture and shallow depth of field in bright light. IR protection is especially important at higher densities, where without it a magenta cast in blacks and fabrics can occur.
Ideal for
Why NiSi Cine Nano IRND 1.8 4 × 5.65″
- IR protection – Keeps neutral blacks even at higher forces.
- Single-piece glass – H-K9L without lamination.
- Nano coating – Easier cleaning, resistant to water and oil.
- Standard thickness – 4 mm for standard matte box slots.
Key specs
| Type | IRND |
|---|---|
| Size | 4 × 5,65″ |
| Strength / density | 1,8 |
| Attenuation | 6 stops |
| Material | optical glass H-K9L (single piece) |
| Thickness | 4 mm |
Features
| IR protection | integrated IR layer |
|---|---|
| Coating | double-sided NiSi Nano, water- and oil-repellent |






