Sometimes it is very hard to determine whether the photo taken is straight and in level. So if you have this problem, this gadget is designed for you. This dual 2 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.This dual axis facilitates you when taking photos in both portrait and landscape orientation. It is particular useful when you mount your camera on a tripod. This is very nice for doing panoramic series too. It also helps make sure that your photos will actually stitch together when all is done. It helps in safe keeping of the camera's hot shoe pin, by working as a protection cap. This level is used for panoramic photography, photo stitching, architecture photography, video panorama and perspective control for any photo cameras and video camcorders. The double dual axis spirit level mounts effortlessly right into camera's hot shoe, and it can be easily placed on a flat portion of the camera, which corresponds to the lens axis. Ideal for landscapes and architectural photography, the spirit level allows positioning of horizontal and vertical axis simultaneously. This spirit level will help the photographer achieve a finer degree of accuracy in capturing image content. Just order this camera level to bring you much convenience when taking photos. You will like it!