Sony F900H Operation Manual page 229

Disassembling the eyepiece for cleaning
Viewfinder
barrel
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.
Eyecup Protecting
holder filter
1
4 2
Packing
ring
3
Chapter 6 Maintenance
Eyecup
6-11
6