ST-402ME picture from SBIG website.

Xanadu Observatory ST-402ME CCD Camera

1. Autoguiding the telescope while image data is being acquired by another camera;
2. Photometric measurements with the internal BVI+C filter wheel.

The filter response curves for the BVI filters, per the SBIG website, are as follows:

The ST-402ME has a 765 x 510 KAF-0402ME ccd chip with 9 micron square pixels.