Buying the D610 need lens advice.
I'm not positive, but I think the "G" lenses are weather sealed. However, don't think the D610 is weatherproof. At best it is weather resistant. If you shoot in the rain, rubber band a plastic bag to the lens hood, or buy a purpose built rain cover.
"Get your facts first, then you can distort them as you please."
|IMG_8168ABCD by citori525|
|McKinley meadow by TimR32225|
from Natural meadows
|Flare-well to a Classic Flying Machine by cjf2|
from Flying Machines
|_DSC2146 by jerste|
from Helios-44 II
|Leopoldsteinersee by RaCor|
from Landscape - Colour #3