77mm Solar Filter 20-Stops,ND1000000 Solid Neutral Density Filter Solar Filter For Eclipse With 18 Multi-Layer Coatings For Dslr Camera Nano-Klear

SKU: KF01.2624V1

Q
What material is the ND1000000 filter lens made of?
Answer Question
A
Using optical glass, shooting is safer than Bader film.