The Cambo Flexible Focusing Hood is used as direct viewing hood with the CMSLB, SMSLB, and CSLB Sliding Back. Featuring Schneider Kreuznach optics, the 3x magnification loupe in this hood provides an adjustable dioptrie setting. This setting offers great comfort while viewing.You can easily remove the Cambo Wide DS flexible viewing hood and move it from the centre to sides and cornersDirect viewing can be attained by removing the hoodIt is compatible with the WDS-619 Ground Glass Frame