The No. 2 Photomacrographic scale is an ABFO-type scale used for bitemark measurement and photography. The measurements are in inches. These small scales are ideal for close-up photography. Printed on matte white, non-reflective rigid plastic. The incorporation of three circles is useful in helping to compensate for distortion resulting from oblique camera angles.
Gray areas have a reflectance value of approximately 18%
Rigid, 1mm thick L-shaped laminated plastic
Alternating black and white bars permit measurements from grossly over- and under-exposed photographs
