go with canons stable glasses look them at BH used them they take out the shake .
Paint one wall flat black in your studio like I did.
By used at 1/4 the cost on ebay craglist pick up a 400.00 tripod for 40.00
its the coating. I never use filters .
You need to tell us what camera your using if its a Nikon they make one.
there is a thing called a hardware store ace hardware you want to go to get parts its called modify .
You need to just take picture and quite thinking.
Try harbor fright or home depot and replace the wheels with caster wheels nock out the axels and just replace the wheels nothing to it.
If you bought it new and less than 5 years old and have the receipt Nikon will clean it for free.
I don't want to be a smart axx but is it all you shot is flowers .
I could till you how to shot a wedding but there not enough room on this site so take it from there.