Alemán ⇄ Búlgaro Checo Francés Inglés Italiano Neerlandés Polaco Rumano Ruso +

Neutralfilter n
astr.	neutral medium
constr.	neutral light filter
fís.	neutral absorber; neutral density filter; neutral filter; neutral gray nonselective filter; nonselective absorber; nonselective filter
quím.anal.	neutral-density filter; grey filter
tec.	optic light filter
ópt.	density grey filter; neutral density filter (commonly used as an attenuator)