have you tried making a small pair of Hartman masks for your spectacles

old chap

???
they allow correct alignment of couch

to TV and precise focal

lenght placement of body to screen ratio...

and even allows for binary-cromagnum viewing at peak zenith time periods...
Other wise invest int he latest techinical assist aid....
yes a Wondering Information Format Enhancer...
in short called a W.I.F.E...for clutter and random transmition prevention....