The Cambo C-146 Ground Glass is a replacement or spare item dedicated to the CSL and CMSL sliding backs, as well as the WDS-615 and WDS-619 ground glass frames.
The ground glass features indications of various digital back sensor sizes, including 40 x 54mm, 36 x 56mm, 36 x 48mm, and 33 x 44mm, as well as dedicated markings for P65+, IQ-series, Credo, and Aptus 10/12 digital backs.