The Object Size Calculator is used to calculate the visible image size from a particular distance.

Using the Calculator

  1. Select the Image Sensor Size (CCD)
  2. Select the Lens type.
  3. Enter the Distance to the object
  4. Click "Calculate" - A summary will be displayed to explain the results
CCD Size

IMPORTANT: These calculators are to be used as a guide ONLY and not relied on for critical monitoring applications.