Darkroom exposure meter and densitometer
FIG. 1 is a front perspective view of a darkroom exposure meter and densitometer showing my new design; 
     FIG. 2 is a right side elevational view thereof; 
     FIG. 3 is a left side elevational view thereof; 
     FIG. 4 is a back side elevational view thereof; 
     FIG. 5 is a bottom plan view thereof.