Bigblue 67mm Underwater Barrier Filter For Fluorescent Fish and Coral Images, Use with Blue or UV Excitation Light, Blocks Blue or UV Excitation Light, Fluorescence from Excitation Can Pass, 4x to 8x Filter Factor, 2 to 3 Stop, Acrylic Construction,...
Bigblue 67mm Underwater Barrier Filter For Fluorescent Fish and Coral Images, Use with Blue or UV Excitation Light, Blocks Blue or UV Excitation Light, Fluorescence from Excitation Can Pass, 4x to 8x Filter Factor, 2 to 3 Stop, Acrylic Construction,...