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ExpoAperture2 Depth-of-Field Guide
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ExpoAperture2 Metric 2 Disc Kit
ExpoAperture2 Depth-of-Field Guide

The IMPERIAL (US) version is currently out of stock as we transition to a new product design.  The distance scale on the Imperial ExpoAperture2 is measured in feet and inches as opposed to meters and centimeters.

Depth of Field Guide 2 Disc Kit - METRIC:

  • Standard Disc covers 10-135mm focal length lenses
  • Telephoto Disc covers 70-600mm focal length lenses
  • Available in Metric distance units
  • Made in the USA


  • Quickly calculate depth of field
  • Quickly calculate hyperfocal distance
  • Quickly select best aperture for desired depth of field
  • Uses aperture, focal length, and adjusts for sensor / film size
  • Can be used with most DSLR cameras
  • Can be used with film cameras from 35mm half frame to 8x10


  • 1x Metric Depth of Field Guide Calculator - Standard
  • 1x Metric Depth of Field Guide Calculator - Telephoto
  • 2x Storage pouches
  • Quick Start Guide
  • Camera sensor size / film format quick reference chart