A technical description of the cameras can be found in this document.

Pixel size:

-0.434 “/px for g and r (7.41 arcmin x 7.41 arcmin)
-0.435 “/px for i (7.43 arcmin x 7.43 arcmin)
-0.436 “/px for z (7.44 arcmin x 7.44 arcmin)
 

Filters
Muscat2 is equipped with a griz filter set, located in channel from 1 to 4, respectively.