Sigma Tamron Nikon

Sigma Tamron Nikon
clearly I'm having problems with my Nikon D300 and my glasses. "I can get technical advice? Objectives as follows:?

Nikon 18-55 Tamron 10-20 Sigma 28-300 Nikon 50mm 1.8 nikon 18-70 I do not know what I'm doing wrong, but the images are not clear at all. Any help at all would be much appreciated.

Outside mounted filters.

Nikon SB800 speedlight flash distance test