Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Plate
MAS-Distance Calculator
Eastman Kodak CompanyUSA
Cardstock
c. 194911.8 cm x 16.3 cmRadiographic Applications

Notes: Used to calculate the current and time versus distance for X-Ray film exposures


Image 1




Image 2