Dynamic Track Optic set. De dynammic track wordt met dit accessoire in een optische bank veranderd. Dynamics Track Optics Kit Makes your Dynamics Track into an optical bench Use with 1.2 or 2.2 meter Dynamics Tracks Expandable with Basic Optics System components The PASCO Dynamics Track Optics Kit includes specially-designed slides (carriages) that snap on the dynamics track. PASCO Basic Optics components attach directly to the carriage for positioning anywhere on the track. Choose from a wide range of optics components to expand your system. The included light source is a highly versatile piece of equipment for teaching optics. Snapped onto the Dynamics Track, it can provide a bright point source to study the inverse square law or a crossed arrow object for investigating focal length or magnification. Away from the Dynamic Track, it provides a 1, 3 or 5 ray source or a simple color box with red, green and blue filters. Includes: -Basic Optics Viewing Screen (OS-8460) -Geometric Lens Set (OS-8466A) -Basic Optics Light Source (OS-8470) -Dynamics Track Optics Carriage (OS-8472) -Adjustable Lens Holder (OS-8474) (2)