Neutral Density Filters
Neutral density filters are used to evenly reduce light intensity across a wide spectral range.
Popular in colour wheels for fibre optic systems and dimming the light source. Commonly used in lighting are standard smoke grey, bronze, anti-sun, green and blue which can all be used as neutral density filters.
If unavailable from our stock, any coating can be made up specially.This would normally be on a 2 to 4 week turnaround. See also