Pentax K-X Operating Manual page 74

Magnifier FB
This viewfinder accessory is for
magnifying the central area of the
viewfinder 2x.
You can see the entire view by simply
flipping up the accessory from the eye-
piece, as it is a hinge-type magnifier.
Ref-converter A
This is an accessory that changes the
viewfinder viewing angle at 90 °
intervals. The viewfinder magnification
can be switched between lx and 2x
Diopter correction lens adapter M
This accessory adjusts the diopter.
Install it on the viewfinder.
If it is difficult to see the viewfinder
image clearly, choose one of the eight
correction of approximately -5 to
+3 m -1 (per meter).
Eyecup FQ (*)
Magnifier FB
Ref-converter A
Diopter correction lens adapter M
Lets you shoot pictures from within 4 m
of the front of the camera.