For those of us who bought 50mm Canon lens or people who simply need 52mm
lens filter. People please do not thread crap by saying Hoya or B+W are
better filter (we all know that) - this one is just cheaper.
Linky:
Sold by PlusDigUSA thru amazon
Amazon themselves have this for $5.28
And Newegg has Linky:
for $8 shipped