Sony HDW-F900 Operation Manual page 220

Disassembling the eyepiece for cleaning
Viewfinder Eyecup
barrel holder
1
Detach the eyepiece from the viewfinder barrel.
For the detaching procedure, see the following "Detaching the eyepiece on
the next page".
2
Remove the eyecup from the eyecup holder.
3
Remove the protecting filter, together with the packing rig, from
inside the eyecup folder.
4
Detach the protecting filter from the packing ring.
1
4
Packing
Protecting
ring
filter
3
Chapter 6 Maintenance
2
Eyecup
6-11
6