Purchase Qty. Reference FOB Price
50-99 Pieces US$5.00
100-199 Pieces US$4.00
200-299 Pieces US$3.00
300-399 Pieces US$2.00
400+ Pieces US$1.00
Product Description
Specifications(for mini dimensions) Diameter / Square(mm) 25.0-500 Optical Density OD 0.1 Transmission (%) 80 Substrate Float Glass Bk7 K9 fused silica Type Neutral Density Filter Blocking Wavelength Range (nm) 190 - 1700 ND Value ND2 4 8 16 32 64 128 256 512 1000 etc Coating ...