The ExpoAperture2 Depth-of-Field Guide is available with a single disc covering 10-135mm, or as a 2-Disc Kit covering 10-135mm and 70-600mm. The 2-Disc Kit is available in either Imperial (US/UK) or Metric units.

The ExpoAperture2 Standard is available in Imperial Units and includes:
1 Standard Depth-of-Field Guide covering focal lengths ranging from 10-135mm
-Storage pouch
-Printed quick start guide
-Printed camera sensor/film format reference chart

The ExpoAperture2 Depth-of-Field Guide 2-Disc Kit is available in Imperial or Metric Units and includes:
1 Standard Depth-of-Field Guide covering focal lengths ranging from 10-135mm
1 Telephoto Depth-of-Field Guide covering focal lengths ranging from 70-600mm
-Storage pouches
-Printed quick start guide
-Printed camera sensor/film format reference chart

ExpoAperture2 Depth-of-Field Guides are made in the U.S.A.