Trek-Tech WindowMount Plus Window Mounting System for Spotting Scopes, Digital Cameras or Other Optical Devices Rare Earth Neodymium Magnet MagConnect system hold most large DSLR cameras and Optical Devices with no effect on Digital Storage Media. Interchange cameras, spotting scopes, binoculars and range finders in seconds. Comes with a Light Force MagAdaptor for lighter weigh devices and a Heavy Force MagAdaptor for the bottom of your DSLR or Optical Device. Durable Travel Case included for convenient storage and travel. Double-sided clamp padding protects the window while mounted.