Yeah, yeah, I know the manual says use a plastic bag too-----
doesn't anybody ever use their own brain????????????????
You're in your warm house; they are never hermetically sealed, they breathe through stove and furnace vents, ceiling and rafter vents and around doors and windows--just to name a few places. The wet air outside is the same wet air inside--just warmer. And that warm air can actually hold more water---oh, btw chemical engineers can prove this--I'm one! And what's in house air is full of human debris too--goopy sloppy stuff!
So seal your spiffy camera in a plastic bag of nasty warm wet air and take it into the cold---You'll have fun watching it short-out and rust.
Forget the straw and vacuum trick--how you gonna get the air out of the inside of the camera with just lung power????
A towel to dry off the outside; let the condensation on the lens evaporate naturally as much as possible then a good lens cloth; shield it with it's own rain jacket (they make them or you can just use a garbage bag up-side-down cutting a hold for the lens) or an umbrella.
Originally posted by travis_cooper Well, now we are getting mixed replies, use a ziplock bag, don't use a ziplock bag, don't seal it in anything it needs to breathe. Make up your minds people.
There is one and AFAIK only one use for sealable plastic bags in photography--when refrigerating or freezing film. The atmosphere in the typical home refrigerator/icebox is
very much wetter than the surrounding room air. The bag keeps the film dry. You never open the bag until the bag and contents reach room temperature. And you dry the outside before unsealing! If you're using your head.