Version Differences for MDL-1500

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- There is no addition content for the MDL-1500 available at this time. For more information please contact [http://www.opticonusa.com/support/technical-support.html Technical Support.]   + There is no additional content for the MDL-1500 available at this time. For more information please contact [http://www.opticonusa.com/support/technical-support.html Technical Support.]