Hi John ,
Thanks for the welcome ,and advice regarding reading glasses , i have had to upgrade to mag glasses over my reading glasses , maybe work my way upto bino's next haha as for fingers wrists etc we are both in same boat , i spent hours on ranges and exersize lumping my good old trusty SLR around until some kind B>>>t>>d decided the was not heavy enough for me ,and gave me the SMG with good old 84mm lol ,so i know the pain your in mate ,
sorry to read about your wife's health problems you would think with todays advancements in medicine they would be able to cure the big C by now , i hope she makes a full recovery John .
As for tank you are talking to the uneducated here mate lol only tank i ever encountered was a bloody great chieftan in middle of gruneavald forrest Berlin and i only saw it because i ran smack bang into the side of it in middle of the night lmao next thing i knew i was waking up in Berlin BMH with a very saw head lol .
regards
Tye