Variable ND Filter

*Glass material：AGC/SCHOTT B270/Corning Gorilla Glass/Others(Can be customized)

*Glass thickness：0.55mm/0.7mm/0.8mm/1.1mm/1.3mm/1.5mm/Other

*Filter resolution：HD or not

*Coat type：:Double-sided AR (anti-reflection coating) + double-sided AF (waterproof, oil-proof, anti-scratch coating)

*Frame material：Aluminum/Copper

*Frame type：Thread/Magnetic

*Frame thickness：8.3mm/9.2mm/9.5mm/11.5mm(Thickness can be customized）  

*Frame structure: Unlimited (can be rotated 360 degrees at will) / Limited (restricted to rotate within a certain range)

*ND value range：ND2-32/ND2-128/ND2-400/ND64-1000/ND3-1000/ND2000~ND4000，Can be be customized

*Frame surface treatment: the aluminum frame is anodized, the copper frame is electroplated; the conventional one is matte black, and various colors can also be customized.

*Printing：Laser engraving/Silk screen

*Printing position: frame front, side, pressure ring and other designated positions

*OEM: Yes