Hellma F2 Neutral Density Glass Filter, Neutral Density Glass NG11 (0.25 Abs), for checking photometric accuracy in the Vis range, 405-890 nm, 1/Pk - 666F2-39 : UVISON.com

Hellma F2 Neutral Density Glass Filter, Neutral Density Glass NG11 (0.25 Abs), for checking photometric accuracy in the Vis range, 405-890 nm, 1/Pk - 666F2-39 - Click Image to Close