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Start Over Subjects Motor Vehicles ✖Remove constraint Subjects: Motor Vehicles Titles Binocular modification providing quick adjustment of interpupillary distance and diopter setting ✖Remove constraint Titles: Binocular modification providing quick adjustment of interpupillary distance and diopter setting Copyright Public domain ✖Remove constraint Copyright: Public domain

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  • Binocular modification providing quick adjustment of interpupillary distance and diopter setting1