Model Number | ND16 | Type | Neutral Density |
Place of Origin | Guangdong, China | Glass | Schott Glass 1.0mm |
Glass thickness | 1.0mm | Filter Ring style | 5.2 Black /5.5 Gold line /5.5 Gold ring |
Filter Ring Thickness | 5.2mm/5.5mm | Screwon Thick ness | 3.22mm/3.36mm |
Coating | 16 layers with water proof coating |