Alvium 1800 U camera series . With the new models Alvium 1800 U-511 (Sony IMX547) , Alvium 1800 U-811 [...] Sony IMX304 sensor. Model Alvium 1800 U-511 Alvium 1800 U-811 AAlvium 1800 U-1242 Sensor Sony IMX547 Sony [...] cameras, as well as 1800 C models with CSI-2 interface. New features for all 1800 USB cameras In addition