SIRUI Square ND Filters
Long exposure tool with exceptional polarized color.
| Product： | SIRUI Nano Multi-layer Square ND Filter |
| Functions： | Reduce the light entering the camera to increase exposure time. |
| Material： | Top quality German Schott Optical Glass B270 |
| Stops： | ND8(0.9) | ND64(1.8) | ND1000(3.0) |
| Size： | 100×100mm |
