[spence]

Originally Posted by Crafty Angler

An eraser to clean them first, then a very light coat of Boeshield -

I always used it on camera contacts and the hotshoes - Boeshield will prevent oxidation and maintain the conductivity - if they're corroded you might also try Rust Free first which is also a product of theirs - you can find 'em both at WoodCraft if there's one near you -

I'll look up that stuff up. They are caked on pretty badly, so I guess corrosion might be more appropriate than just oxidized.

thanks,

-spence