Overview: Fits almost all DSLR/SLR cameras with a standard flash hot shoe (except for Minolta & SONY SLR as they use their own flash mount). This dual axis bubble level is designed to indicate whether a surface is level or plumb. When attached to the camera hot shoe, you can easily determine its level. The dual axis facilitates you when taking photos in both portrait & landscape orientation. It is particularly useful when you mount your camera on a tripod. This is very nice for doing panoramic series too. It helps make sure that your photos will actually stitch together when all is