not all zooms are the same, some have all the moving parts built into the lens so when they move all movement is inside the housing with only the air inside the lens moving, but yes the zoom lens that get longer do indeed suck air in, the more pro type lens do have better dust prevention than...
Tokomaru bay wharf found in the north island of New Zealand is an old wharf built around 1912 and was used by the meat-freezing works near by witch also lays in ruins, the wharf is now closed to the public as its deemed dangerous
love the colors and the clear still water, but the out of focus pier keeps bugging me, the ghosts on the pier i kind of like but would have been much better if you set your tripod higher and back a little just enough for you to get everything in focus and also so that rock does not block off...