I've had a Minolta 35mm for several years and had acquired a nice collection of accessories...however, almost all are incompatible with my new Nikon. I did find that my filters would still work quite well! Here are some shots with them...
A softening filter used on a picture of my bride...

Here's a couple of with a "starburst" filter...cool for Christmas shots...


Here's one with a macro diopter...