I have one for several years, I use digiscoping (birds). Before, having secured the NPC and adjusted everything, that is not rigid enough (bezel + Adapter + APN) long ago that the "sparrow" is gone !!!! qd in that the running hello "bougers". It is cheap, there is no misrepresentation of the product, but to me it is unusable digi. Moreover, there is no provision for the attachment of a trigger. Yet I'm not bad at DIY, I have not managed to get a reliable ... Unless the bird is attached to the glue on his branch I recommend digiscoping