Depending on the temperature and humidity, the
protecting filter may mist because of vapor or
your breath. To ensure that the viewfinder is
always clear, replace the protecting filter with a
fog-proof filter (option, part No. 1-547-341-11).
Fitting the fog-proof filter
Replace the protecting filter on the packing ring
with the fog-proof filter.
Be sure to correctly assemble the fog-proof filter,
the packing ring, and the eyecup so that the
reassembled eyepiece is waterproof.
When cleaning the fog-proof filter, wipe it very gently
with a soft cloth to avoid damaging the anti-fogging
Note about the battery terminal
The battery terminal of this unit (the connector for
battery packs and AC adaptors) is a consumable
Power may not be supplied to the unit properly if
the pins of the battery terminal are bent or
deformed by shock or vibrations, or if they
become corroded due to prolonged outdoor use.
Periodic inspections are recommended to keep
the unit working properly and to prolong its
Contact a Sony service or sales representative for
more information about inspections.