Open track is best used with a mobile phone with a decent camera using an app called smoothtrack. That’s how I use it, the app for the phone costs about £10 it’s available on the Google play store or apple app store.
Open track is best used with a mobile phone with a decent camera using an app called smoothtrack. That’s how I use it, the app for the phone costs about £10 it’s available on the Google play store or apple app store.