Pentax FB-1 & FC-1 sports/action finder for LX,interchangeable viewfinder/prism
The FC-1 has some scratching on the eyepiece and some speckle or dirt. It gives a clear bright view,
THe FB-1 has clear glass but shows cosmetic marks to its body, see photos. It gives a clear bright view, and comes with a loose fitting square cap.
As shown