Which astronomical objects are suitable for the hot shoe finder?
Large-scale objects particularly suitable for the stand-alone use of your camera. Whether its the Californian nebula, the North American Nebula or the Andromeda Galaxy: Extended objects for which a telephoto lens is best suited. But of course you have to find them first!
Some amateur astronomers like to photograph objects from the city using an H-alpha filter. You have no chance to finding the object in the cameras viewfinder. But now you have the Astromania 1X40RD Reflex Red Green Dot Sight Lighted Scope. This is very convenient and, from now on, will save you all time you previously spent in searching.