Neutral Grey Filter / ND Filter / Neutral Density Filter / Neutral Dark Glass
Size: Diameter 30 mm
Specifications:
- Transmittance T = 0.1%, Thickness 0.97 mm
- Transmittance T = 1%, Thickness 1.9 mm
- Transmittance T = 10%, Thickness 1.9 mm
- Transmittance T = 12.59%, Thickness 1.77 mm
- Transmittance T = 15.85%, Thickness 1.56 mm
- Transmittance T = 19.95%, Thickness 1.8 mm
- Transmittance T = 25.12%, Thickness 1.3 mm
- Transmittance T = 31.62%, Thickness 1.27 mm
- Transmittance T = 39.81%, Thickness 2 mm
- Transmittance T = 50.12%, Thickness 1.8 mm
- Transmittance T = 63.10%, Thickness 1.0 mm
- Transmittance T = 79.43%, Thickness 1.0 mm
For other transmittance values, the standard thickness is 2 mm.
For the same model, different thicknesses result in different transmittance.
Diameter Tolerance: ±0.1 mm
Thickness Tolerance: ±0.05 mm
Other sizes and transmittance can be customized.
For details, please contact customer service.
