Most of the time you take your photos with the rubber cover on the connectors anyway. But if you have a remote plugged it it can be trouble.
Quote from: bloodstupid on June 19, 2012, 03:15:25 PMMost of the time you take your photos with the rubber cover on the connectors anyway. But if you have a remote plugged it it can be trouble.I have not seen any issues with photos shot using a B+W 10 stop ND in broad daylight - obviously using a cable release due to the long exposure.
It does not affect metering it affects the sensor.