black speck on all my pictures??!
black speck on all my pictures??! today a speck has appeared on all my photos. i use a d3400 and nikon dx 70-300mm1:4.5-6.3GED is the effected lens. i wiped the outside lens, inside lens, and camera lens with the cloth and it wont go away. it wasnt like this before. i keep my camera and lens clean and safely stored with all covers and caps on at all times. help!! submitted b…