NiSi Filter Natural Night
A night filter for night scenes and astrophotography that blocks light wavelengths from common sources of light pollution. The filter is made of high-resolution optical glass with a finely ground and polished surface.
Nano coating and optics
The surface features a double-sided multi-layer coating using Nano technology to reduce reflections on the filter surface. This coating minimizes ghosting and reflections without affecting colours or sharpness. The protective layer makes the glass oil-resistant and waterproof, allowing dust, water, and oil to be wiped away without scratching the surface.
- Blocks light pollution wavelengths
- Water- and oil-resistant Nano coating
- High-resolution optical glass
Specifications
| Application | |
|---|---|
| Filter diameter | 40 mm, 40.5 mm, 46 mm, 49 mm, 52 mm, 55 mm, 58 mm, 62 mm, 67 mm, 72 mm, 77 mm, 82 mm, 95 mm |
| Filter form | Round, Square |
| Filter type | |
| Format | Round |
| Manufacturer | NiSi |
| Multi-coating layers | |
| Optical coating | |
| Square filter size | |
| System | 180 mm, S5 (150mm), V5 (100mm), S6 (150mm), V6 (100 mm), V7 (100mm), M75 (75mm) |
| Warranty period |










































































