NiSi Pure Clear 4 × 5.65″ is a clear optical filter for matte boxes. It protects the front lens element from dust, water, sand, or sparks without changing color or exposure.
Used in demanding environments – rain, dust, special effects, cars. The filter is easier to clean and replace than the lens front element.
Ideal for
Why NiSi Pure Clear 4 × 5.65″
- Lens protection – Barrier against water, dust and dirt.
- No attenuation – Does not change exposure or colors.
- Standard 4 × 5.65″ – Fits standard cine matte boxes.
Key specs
| Type | Clear protective filter |
|---|---|
| Size | 4 × 5,65″ |
| Strength / density | 0 (clear) |
| Attenuation | no attenuation |
Use
| Format | filters for 4 × 5.65″ compendium |
|---|---|
| Function | front lens protection |







